DTC DETECTION LOGIC AND CONDITIONS [L3 Turbo]

DTC No.	Condition	Detection condition
P0011:00	CMP timing over-advanced	• Actual valve timing is over-advanced by 17 ° (when the following conditions are met) from the target valve timing when the OCV is controlled at the maximum valve timing retard condition. MONITORING CONDITIONS ― Engine speed: below 4,000 rpm ― Engine coolant temperature: 60—110 °C {140—230 °F}
P0012:00	CMP timing over-retarded	• Actual valve timing is over-retarded by 10 ° (when the following conditions are met) from the target valve timing for 5 s when the OCV system control is within the feed-back range. MONITORING CONDITIONS ― Engine speed: below 4,000 rpm ― Engine coolant temperature: 60—110 °C {140—230 °F}
P0031:00	A/F sensor heater control circuit low input	• The PCM monitors the A/F sensor heater output voltage. If the PCM turns the A/F sensor heater off but the A/F sensor heater circuit remains low voltage, the PCM determines that the A/F sensor heater circuit has a malfunction.
P0032:00	A/F sensor heater control circuit high input	• The PCM monitors the A/F sensor heater output voltage. If the PCM turns the A/F sensor heater on but the A/F sensor heater circuit remains high voltage, the PCM determines that the A/F sensor heater circuit has a malfunction.
P0037:00	HO2S heater control circuit low input	• The PCM monitors the HO2S heater output voltage. If the PCM turns the HO2S heater on or off but the HO2S heater circuit voltage remains low the PCM determines that the HO2S heater circuit has a malfunction.
P0038:00	HO2S heater control circuit high input	• The PCM monitors the HO2S heater output voltage. If the PCM turns the HO2S heater off but the HO2S heater circuit voltage remains high the PCM determines that the HO2S heater circuit has a malfunction.
P0069:00	Manifold absolute pressure/atmospheric pressure correlation problem	• The PCM monitors differences between intake manifold vacuum and atmospheric pressure. If the difference is below −12 kPa {−90 mmHg, −3.5 inHg} or above 12 kPa {90 mmHg, 3.5 inHg} when the following conditions are met, the PCM determines that there is a MAP sensor performance problem. MONITORING CONDITIONS ― 12—15 s from when ignition switch is turned off. ― Intake air temperature: above −10 °C {14 °F} ― Engine coolant temperature: above 70 °C {158 °F}
P0089:00	Fuel pressure regulator performance problem	• The PCM monitors the actual fuel pressure (high-pressure side) using the fuel pressure sensor. The PCM compares the fuel pressure of the target that is calculated based on charging efficiency and engine speed and actual fuel pressure. The PCM detects that the difference of fuel pressures is above threshold or below threshold, the PCM determines that the spill valve control solenoid valve has a deterioration.
P0091:00	Fuel pressure regulator control circuit low input	• When the PCM turns the spill valve control solenoid valve off but the spill valve control solenoid valve control circuit voltage is low for 5 s, the PCM determines that the spill valve control solenoid valve control circuit has a malfunction. MONITORING CONDITIONS ― The following conditions are met: • Engine speed: 3,000 rpm or less • Battery voltage: 10 V or more
P0092:00	Fuel pressure regulator control circuit high input	• When the PCM turns the spill valve control solenoid valve on but the spill valve control solenoid valve circuit voltage is high for 5 s, the PCM determines that the spill valve control solenoid valve control circuit has a malfunction. MONITORING CONDITIONS ― The following conditions are met: • Engine speed: 3,000 rpm or less • Battery voltage: 10 V or more
P0096:00	Boost air temperature sensor circuit range/performance problem	• If the boost air temperature is higher than the engine coolant temperature by 23 °C {41.4 °F} for 1.2 s with the ignition switch is on^, the PCM determines that there is a boost air temperature sensor circuit range/performance problem. ^: Ignition switch on when 6 h or more has passed since the ignition was switched to off.
P0097:00	Boost air temperature sensor circuit low input	• If the PCM detects that the boost air temperature sensor voltage is 0.1 V or less for 5 s, the PCM determines that the boost air temperature sensor circuit voltage is low.
P0098:00	Boost air temperature sensor circuit high input	• If the PCM detects that the boost air temperature sensor voltage is 4.96 V or more for 5 s, the PCM determines that the boost air temperature sensor circuit voltage is high.
P0101:00	MAF sensor circuit range/performance problem	• When the conditions are as follows, the PCM compares the intake airflow amount with the estimated intake airflow amount (calculated from the manifold absolute pressure, boost air temperature, intake air temperature, EGR position, purge flow rate and variable valve timing). MONITORING CONDITIONS ― Engine speed: 500—4,500 rpm ― Barometric pressure: 0—180 kPa {0—1.83 kgf/cm², 0—26.1 psi} ― Throttle position−throttle position before 25 ms: below 1.22% (boost air temperature less than 20 °C {68 °F}), below 10% (boost air temperature more than 20 °C {68 °F}) ― Battery voltage: above 8 V • If over a period continuing for 5 s, the differential value between the actual intake airflow amount and the estimated intake airflow amount is more than specified value, the PCM determines that the detected mass air flow amount is too high. • If over a period continuing for 5 s, the differential value between the actual intake airflow amount and the estimated intake airflow amount is less than specified value, the PCM determines that the detected mass air flow amount is too low.
P0102:00	MAF sensor circuit low input	• The PCM monitors the input voltage from the MAF sensor when the engine is running. If the input voltage is below 0.21 V for 5 s, the PCM determines that the MAF sensor circuit has a malfunction.
P0103:00	MAF sensor circuit high input	• The PCM monitors the input voltage from the MAF sensor when the engine is running. If the input voltage is above 4.9 V for 5 s, the PCM determines that the MAF sensor circuit has a malfunction.
P0107:00	MAP sensor circuit low input	• The PCM monitors the input voltage from the MAP sensor. If the input voltage is below 0.1 V for 5 s, the PCM determines that the MAP sensor circuit has a malfunction.
P0108:00	MAP sensor circuit high input	• The PCM monitors the input voltage from the MAP sensor. If the input voltage is above 4.92 V for 5 s, the PCM determines that the MAP sensor circuit has a malfunction.
P0111:00	IAT sensor circuit range/performance problem	• If the intake air temperature is higher than the engine coolant temperature by 18 °C {32 °F} for 1.2 s or the intake air temperature is lower than the engine coolant temperature by −48 °C {−86.4 °F} for 1.2 s with the ignition switch is ON^, the PCM determines that there is a IAT sensor circuit range/performance problem. ^: Ignition switch is ON when 6 h or more have passed since the ignition was switched to off.
P0112:00	IAT sensor circuit low input	• The PCM monitors the IAT sensor signal. If the PCM detects on the IAT sensor voltage is below 0.06 V for 5 s, the PCM determines that the IAT sensor circuit has a malfunction.
P0113:00	IAT sensor circuit high input	• The PCM monitors the IAT sensor signal. If the PCM detected the IAT sensor voltage is above 4.9 V for 5 s, the PCM determines that the IAT sensor circuit has a malfunction.
P0117:00	ECT sensor circuit low input	• The PCM monitors the ECT sensor signal. If the PCM detects the ECT sensor voltage is below 0.2 V for 5 s, the PCM determines that the ECT sensor circuit has a malfunction.
P0118:00	ECT sensor circuit high input	• The PCM monitors the ECT sensor signal. If the PCM detects the ECT sensor voltage is above 4.59 V for 5 s, the PCM determines that the ECT sensor circuit has a malfunction.
P0122:00	TP sensor No.1 circuit low input	• If the PCM detects that the TP sensor No.1 voltage is below 0.2 V after the ignition is switched to ON, the PCM determines that the TP sensor No.1 circuit has a malfunction.
P0123:00	TP sensor No.1 circuit high input	• If the PCM detects that the TP sensor No.1 voltage is above 4.85 V after the ignition is switched to ON, the PCM determines that the TP sensor No.1 circuit has a malfunction.
P0125:00	Insufficient coolant temperature for closed loop fuel control	• The PCM monitors the ECT sensor signal after the engine is started while the engine is cold. If the engine coolant temperature does not reach the expected temperature for a specified period, the PCM determines that it has taken an excessive amount of time for the engine coolant temperature to reach the temperature necessary to start closed-loop fuel control.
P0130:00	A/F sensor circuit problem	• The PCM monitors the voltage between PCM terminal 2AD and 2AC while the A/F sensor active. If the voltage deviate from the specified range, the PCM determines that there is a A/F sensor circuit problem.
P0131:00	A/F sensor circuit low input	• The PCM monitors the input voltage from the A/F sensor while the engine is running. If the following PCM terminal voltage is below specified, the PCM determines that the A/F sensor circuit voltage is low. ― PCM terminal 2Z: 1.2 V ― PCM terminal 2AC: 1.2 V ― PCM terminal 2AD: 2 V
P0132:00	A/F sensor circuit high input	• The PCM monitors the input voltage from the A/F sensor when the engine is running. If the following PCM terminal voltage is above specified, the PCM determines that the A/F sensor circuit voltage is high. ― PCM terminal 2Z: battery voltage−1.2 V ― PCM terminal 2AC: 6.2 V ― PCM terminal 2AD: battery voltage−1.2 V
P0133:00^*3	A/F sensor circuit slow response	• The PCM monitors the peak differential value of the A/F sensor signal after the A/F fluctuation being provided when the following conditions are met. If the peak differential value is lower than the threshold value, the PCM determines that the A/F sensor circuit is slow. MONITORING CONDITIONS ― Drive Mode 03 (EGR System, A/F sensor heater, HO2S heater, A/F sensor, HO2S, and TWC Repair Verification Drive Mode) ― The following conditions are met: • A/F sensor heater monitor is completed. • Fuel system loop status is closed loop fuel control. ― Engine speed: 1,350—3,500 rpm ― Absolute load: 21—71% (at engine speed of 2,500 rpm) ― Intake air volume: 5—40 g/s ― Engine coolant temperature: above 60 °C {140 °F}
P0134:00	A/F sensor circuit no activity detected	• The PCM monitors the element impedance A/F sensor when the following conditions are met. Under the following monitoring conditions, the element impedance more than specified value, the PCM determines that the A/F sensor is not activated. MONITORING CONDITIONS ― Drive Mode 03 (EGR System, A/F sensor heater, HO2S heater, A/F sensor, HO2S and TWC Repair Verification Drive Mode) ― The following conditions are met: • A/F sensor heater is tuned on for 35 s or more • Battery voltage: 10—18 V
P0137:00	HO2S circuit low input	• The PCM monitors the input voltage from the HO2S. If the input voltage from the HO2S is below −1.15 V or HO2S bias voltage below 1.3 V for 5 s while the HO2S is active, the PCM determines that the circuit input is low.
P0138:00	HO2S circuit high input	• The PCM monitors the input voltage from the HO2S. If the input voltage from the HO2S is above 1.2 V or HO2S bias voltage above 1.7 V for 5 s, the PCM determines that the circuit input is high.
P0139:00^*3	HO2S circuit slow response	• The PCM monitors the rich (0.55 V) to lean (0.3 V) response time of the HO2S. The PCM measures the response time when the following conditions are met. The PCM determines a HO2S response deterioration malfunction when the measured response time is more than 0.1 s for 2 of 3 times. MONITORING CONDITIONS ― Drive Mode 03 (EGR System, A/F sensor heater, HO2S heater, A/F sensor, HO2S, and TWC Repair Verification Drive Mode) ― The following conditions are met: • During deceleration fuel cut • Estimated temperature of the zirconia element inside the HO2S: above 450 °C {842 °F} • The PCM monitors for a time-out malfunction (when the HO2S remains above 0.2 V for longer than a specified period of time during the fuel cut control). The PCM measures the amount of time from when the following conditions are met until the HO2S output voltage drops below 0.2 V. The PCM determines a HO2S time-out malfunction when the detected time is more than 4 s for 2 of 3 times. MONITORING CONDITIONS ― Drive Mode 03 (EGR System, A/F sensor heater, HO2S heater, A/F sensor, HO2S, and TWC Repair Verification Drive Mode) ― The following conditions are met: • During deceleration fuel cut • Estimated temperature of the zirconia element inside the HO2S: above 450 °C {842 °F}
P0140:00	HO2S circuit no activity detected	• The PCM monitors the input voltage from the HO2S when the following conditions are met. Under the following monitoring conditions, if the input voltage from the HO2S does not even exceed 0.6 V though the short term fuel trim is controlled up to 20.5% for 20.8 s, the PCM determines that the HO2S circuit is not activated. MONITORING CONDITIONS ― Drive Mode 03 (EGR System, A/F sensor heater, HO2S heater, A/F sensor, HO2S, and TWC Repair Verification Drive Mode) ― Estimated temperature of the zirconia element inside the HO2S: above 450 °C {842 °F}
P0171:00	Fuel trim system too lean	• The PCM monitors the short term fuel trim (SHRTFT) and long term fuel trim (LONGFT) values when closed loop fuel control. If the LONGFT and the sum total of these fuel trims or SHRTFT exceed preprogrammed criteria, the PCM determines that the fuel system is too lean.
P0172:00	Fuel trim system too rich	• The PCM monitors the short fuel trim (SHRTFT) and long fuel trim (LONGFT) values when closed loop fuel control. If the LONGFT and the sum total of these fuel trims or SHRTFT exceed preprogrammed criteria, the PCM determines that the fuel system is too rich.
P0191:00	Fuel pressure sensor circuit range/performance problem	• If the fluctuation range of the actual fuel pressure is below the set value when the fluctuation range of the target fuel pressure has exceeded the set value, the PCM determines that the fuel pressure sensor performance problem.
P0192:00	Fuel pressure sensor circuit low input	• If the input voltage from the fuel pressure sensor is less than 0.19 V for 5.3 s, the PCM determines that the fuel pressure sensor circuit is low.
P0193:00	Fuel pressure sensor circuit high input	• If the input voltage from the fuel pressure sensor is more than 4.8 V for 5.3 s, the PCM determines that the fuel pressure sensor circuit is high.
P0201:00	Injector circuit/open cylinder No.1	• If the fuel injection verification signal is not input at 255 times continuously even though the PCM drives the fuel injector No.1, the PCM determines that there is an open circuit in the fuel injector No.1 control circuit. MONITORING CONDITIONS ― Engine speed: 4,000 rpm or less ― Battery voltage: 10.03 V or more ― Fuel injection control: except during fuel cut
P0202:00	Injector circuit/open cylinder No.2	• If the fuel injection verification signal is not input at 255 times continuously even though the PCM drives the fuel injector No.2, the PCM determines that there is an open circuit in the fuel injector No.2 control circuit. MONITORING CONDITIONS ― Engine speed: 4,000 rpm or less ― Battery voltage: 10.03 V or more ― Fuel injection control: except during fuel cut
P0203:00	Injector circuit/open cylinder No.3	• If the fuel injection verification signal is not input at 255 times continuously even though the PCM drives the fuel injector No.3, the PCM determines that there is an open circuit in the fuel injector No.3 control circuit. MONITORING CONDITIONS ― Engine speed: 4,000 rpm or less ― Battery voltage: 10.03 V or more ― Fuel injection control: except during fuel cut
P0204:00	Injector circuit/open cylinder No.4	• If the fuel injection verification signal is not input at 255 times continuously even though the PCM drives the fuel injector No.4, the PCM determines that there is an open circuit in the fuel injector No.4 control circuit. MONITORING CONDITIONS ― Engine speed: 4,000 rpm or less ― Battery voltage: 10.03 V or more ― Fuel injection control: except during fuel cut
P0222:00	TP sensor No.2 circuit low input	• If the PCM detects that the TP sensor No.2 voltage is below 0.2 V after the ignition is switched to ON, the PCM determines that the TP sensor No.2 circuit has a malfunction.
P0223:00	TP sensor No.2 circuit high input	• If the PCM detects that the TP sensor No.2 voltage is above 4.85 V after the ignition is switched to ON, the PCM determines that the TP sensor No.2 circuit has a malfunction.
P0234:00	Turbo/supercharger overboost condition	• If the manifold absolute pressure or charging efficiency are more than the specification for the specified period of time, the PCM determines that the turbocharger is in an over boost condition. MONITORING CONDITIONS ― Engine speed: 2,000 rpm or more
P0245:00	Wastegate control solenoid valve circuit low input	• When the PCM turns the wastegate control solenoid valve off but the wastegate control solenoid valve circuit voltage is low for 5 s, the PCM determines that the wastegate control solenoid valve control circuit voltage is low.
P0246:00	Wastegate control solenoid valve circuit high input	• When the PCM turns the wastegate control solenoid valve on but the wastegate control solenoid valve circuit voltage is high for 5 s, the PCM determines that the wastegate control solenoid valve control circuit voltage is high.
P0300:00	Random misfire detected	• The PCM monitors the CKP sensor input signal interval time. The PCM calculates the change of interval time for each cylinder. If the change of interval time exceeds the preprogrammed criteria, the PCM detects a misfire in the corresponding cylinder. While the engine is running, the PCM counts the number of misfires that occurred at 200 crankshaft revolutions and 1,000 crankshaft revolutions and calculates a misfire ratio for each crankshaft revolution. If the ratio exceeds the preprogrammed criteria, the PCM determines that a misfire, which can damage the catalytic converter or affect emission performance, has occurred.
P0301:00	Cylinder No.1 misfire detected	• The PCM monitors the CKP sensor input signal interval time. The PCM calculates the change of interval time for each cylinder. If the change of interval time exceeds the preprogrammed criteria, the PCM detects a misfire in the corresponding cylinder. While the engine is running, the PCM counts the number of misfires that occurred at 200 crankshaft revolutions and 1,000 crankshaft revolutions and calculates a misfire ratio for each crankshaft revolution. If the ratio exceeds the preprogrammed criteria, the PCM determines that a misfire, which can damage the catalytic converter or affect emission performance, has occurred.
P0302:00	Cylinder No.2 misfire detected
P0303:00	Cylinder No.3 misfire detected
P0304:00	Cylinder No.4 misfire detected
P0327:00	KS circuit low input	• The PCM monitors the input signal from the KS when the engine is running. If the input voltage at the PCM terminals between 2V and 2U is below 0.2 V for 5 s, the PCM determines that the KS circuit has a malfunction.
P0328:00	KS circuit high input	• The PCM monitors the input signal from the KS when the engine is running. If the input voltage at the PCM terminals between 2V and 2U is above 4.8 V for 5 s, the PCM determines that the KS circuit has a malfunction.
P0335:00	CKP sensor circuit malfunction	• If the PCM does not receive the input voltage from the CKP sensor for 4.2 s while the MAF is 2.0 g/s {0.26 lb/min.} or above, the PCM determines that the CKP sensor circuit has a malfunction.
P0340:00	CMP sensor circuit malfunction	• The PCM monitors the input voltage from the CMP sensor when the engine is running. If the PCM does not receive the input voltage from the CMP sensor while the PCM receives the input signal from the CKP sensor, the PCM determines that the CMP sensor circuit has a malfunction.
P0403:00	EGR valve (stepper motor) circuit malfunction	• The PCM monitors the input voltage from the EGR valve. If the voltage at the PCM terminals 2AQ, 2AM, 2AR and/or 2AN remain low or high, the PCM determines that the EGR valve circuit has a malfunction.
P0421:00^*3	Warm up catalyst system efficiency below threshold	• The PCM compares the number of A/F sensor and HO2S inversions for a predetermined time. The PCM monitors the HO2S inversion ratio when the following conditions are met. The PCM detects the inversion ratio. If the inversion ratio is below threshold, the PCM determine that the catalyst system has deteriorated. ― The A/F sensor inversion ratio is as prescribed when the following monitoring conditions are met: ― The accumulated occurrence time of the following monitoring conditions has exceeded the prescribed time limit: MONITORING CONDITIONS ― Engine speed: 1,500—3,250 rpm ― Calculated TWC temperature: above 400 °C {752 °F} ― Absolute load: 20—48% (at engine speed 2,000 rpm)
P0443:00	Purge solenoid valve circuit malfunction	• The PCM monitors the input voltages from the purge solenoid valve. If the voltage remains low or high for 5 s, the PCM determines that the purge solenoid valve circuit has a malfunction.
P0480:00	Cooling fan control circuit problem	• The PCM monitors the input voltage from the fan control module. If the voltage remains low or high, the PCM determines that the fan control circuit has a malfunction.
P0500:00	VSS circuit problem	• If an error in the wheel speed signal from the ABS HU/CM or DSC HU/CM is detected by the can when the following conditions are met: ― Neutral switch and CPP switch: off ― Absolute load: above 40% ― Engine speed: 2,000 rpm or above ― Brake switch: off
P0505:00^*1	IAC system malfunction	• The PCM cannot control idle speed toward the target idle speed during the KOER self test.
P0506:00	IAC system RPM lower than expected	• Actual idle speed is lower than expected by 100 rpm for 14 s when the brake pedal is depressed (brake switch is on). Note • If the atmospheric pressure is less than 72.3 kPa {542 mmHg, 21.3 inHg} or the intake air temperature is below −10 °C {14 °F}, the PCM cancels the diagnosis of the DTC P0506:00.
P0507:00	IAC system RPM higher than expected	• Actual idle speed is higher than expected by 200 rpm for 14 s when the brake pedal is depressed (brake switch is on). Note • If the atmospheric pressure is less than 72.3 kPa {542 mmHg, 21.3 inHg} or the intake air temperature is below −10 °C {14 °F}, the PCM cancels the diagnosis of the DTC P0507:00.
P0571:00^*5	Brake switch circuit malfunction	• The PCM monitors switching in conjunction with brake switches No.1 and No.2. If either No.1 or No.2 do not switch for a continuous five times even though either No.1 or No.2 is switched from off to on or from on to off, P0571:00 is detected.
P0579:00^*2	Cruise control multi-function input circuit range/performance problem	• The PCM monitors the input signal from the cruise control switch. If the input signal does not change for 120 s, the PCM determines that the cruise control switch circuit has a malfunction.
P0581:00^*2	Cruise control multi-function input circuit high input	• The PCM monitors the input signal from the cruise control switch. If the PCM detects that the cruise control switch voltage is above 4.75 V, the PCM determines that the cruise control switch circuit has a malfunction.
P0601:00	PCM memory check sum error	• The PCM internal memory check sum error.
P0602:00	PCM programming error	• No configuration data in the PCM. Note • If the “PCM CONFIGURATION” is successful, the PCM stores the DTC P0602:00 and illuminates the MIL (The system is normal). Clear the DTC P0602:00 using the M-MDS after the “PCM CONFIGURATION”. • The MIL turns off after three drive cycles with no failure (The DTCs remain in the PCM).
P0604:00	PCM RAM error	• The PCM internal RAM malfunction.
P0606:00	PCM processor error	• The PCM internal CPU malfunction. • The abnormal voltage applied to the PCM ignition switch terminal.
P0610:00	PCM vehicle configuration error	• The PCM data configuration error.
P0638:00	Throttle valve actuator control circuit range/performance problem	• The PCM compares the actual TP with the target TP when the engine is running. If the difference is more than the specification, the PCM determines that there is a throttle valve actuator control circuit range/performance problem.
P064D:00	Internal control module A/F sensor processor performance problem	• The A/F sensor IC integrated in the PCM converts to voltage value for fuel control and for diagnosis based on the A/F sensor signal current and sends to the CPU (integrated in the PCM). If there is a transmission format error from the A/F sensor IC to the PCM, the PCM will detect a transmission error. MONITORING CONDITIONS ― Drive Mode 03 (EGR System, A/F sensor heater, HO2S heater, A/F sensor, HO2S, and TWC Repair Verification Drive Mode) ― Following conditions are met: • Engine is running or ignition switch is ON • A/F sensor signal voltage: 1.2 V—battery voltage−1.2 V (PCM terminals 2Z, 2AC, 2AD)
P0685:00	Main relay control circuit open	• This DTC sets when the ignition switch position run circuit indicates the key is in the off, ACC, or LOCK position, and the amount of time the PCM remains powered through the PCM power relay exceeds a predetermined amount of time.
P0703:00	Brake switch input circuit problem	• The PCM monitors the input signal from the brake switch No.1. If the input signal does not change while the following decelerating 8 times, the PCM determines that there is a brake switch No.1 circuit problem. ― Vehicle speed becomes from above 30 km/h {19 mph} to 0 km/h {0 mph}. ― Deceleration rate exceeds 3.8 km/h {2.4 mph} per 1.6 s.
P0704:00	CPP switch input circuit problem	• The PCM monitors the changes in input voltage from the CPP switch. If the PCM does not detect the voltage changes while the vehicle runs with the vehicle speed above 30 km/h {19 mph} and stops 8 times alternately, the PCM determines that the CPP switch circuit has a malfunction.
P0850:00	Neutral switch input circuit problem	• The PCM monitors the changes in the input voltage from the neutral switch. If the PCM does not detect the voltage changes while driving the vehicle at a vehicle speed above 30 km/h {19 mph} and the clutch pedal turns press and depress 10 times repeatedly, the PCM determines that the neutral switch circuit has a malfunction.
P120F:00	Fuel pressure regulator excessive variation	• If the fuel pressure average value measured by the PCM exceeds the specification when the camshaft is rotating at a specified rate, the PCM determines that there is a fuel pressure regulator performance problem.
P1260:00	Immobilizer system problem	• The instrument cluster detects an immobilizer system malfunction. (Vehicles without advanced keyless entry and push button start system) • The keyless control module detects an immobilizer system malfunction. (Vehicles with advanced keyless entry and push button start system)
P2009:00	Variable swirl solenoid valve control circuit low input	• The PCM monitors the variable swirl solenoid valve control signal. If the PCM turns the variable swirl solenoid valve off but the voltage still remains low for 5 s, the PCM determines that the variable swirl solenoid valve control circuit has a malfunction.
P2010:00	Variable swirl solenoid valve control circuit high input	• The PCM monitors the variable swirl solenoid valve control signal. If the PCM turns the variable swirl solenoid valve on but the voltage still remains high for 5 s, the PCM determines that the variable swirl solenoid valve control circuit has a malfunction.
P2088:00	OCV circuit low input	• The PCM monitors the OCV voltage. If the PCM detects that the OCV control voltage (calculated from the OCV) is below the threshold voltage, the PCM determines that the OCV circuit has a malfunction.
P2089:00	OCV circuit high input	• The PCM monitors the OCV voltage. If the PCM detects that the OCV control voltage (calculated from the OCV) is above the threshold voltage, the PCM determines that the OCV circuit has a malfunction.
P2096:00	Target A/F feedback system too lean	• The PCM monitors the target A/F fuel trim while under the target A/F feedback control. If the fuel trim is more than the specification, the PCM determines that the target A/F feedback system is too lean.
P2097:00	Target A/F feedback system too rich	• The PCM monitors the target A/F fuel trim while under the target A/F feedback control. If the fuel trim is less than the specification, the PCM determines that the target A/F feedback system is too rich.
P2100:00	Throttle valve actuator circuit open	• The PCM monitors the electronic throttle valve actuator current. If the PCM detects that the electronic throttle valve actuator current is below the threshold current, the PCM determines that the electronic throttle valve actuator circuit has a malfunction.
P2101:00	Throttle valve actuator circuit range/performance problem	• If the any of the following conditions continue for a specified period of time or more the PCM detects a malfunction in the throttle valve actuator. ― The voltage of the motor power supply: 4 V ― There is a system error in the electrical throttle control system of the PCM. ― The temperature of the electrical throttle control system in the PCM: 180 °C {356 °F}
P2105:00	Throttle valve actuator control system-forced engine shutdown	• The throttle valve actuator control system is in the failure mode effects management mode.
P2107:00	Throttle valve actuator control module processor problem	• Throttle valve actuator control module internal processor error.
P2108:00	Throttle valve actuator control module performance problem	• If the PCM detects either of the following conditions, the PCM determines that the throttle valve actuator control system has a malfunction. ― TP sensor power supply voltage: below 4.40 V ― TP sensor No.1 output voltage: below 0.20 V or above 4.85 V (DTC P0122:00 or P0123:00) ― TP sensor No.2 output voltage: below 0.20 V or above 4.85 V (DTC P0222:00 or P0223:00) ― PCM internal circuit for TP sensor No.1 input circuit malfunction ― PCM internal malfunction
P2119:00	Throttle valve actuator control throttle body range/performance problem	• The PCM compares the TP with the default TP when the ignition switch is off. If the TP is higher than the default TP, the PCM determines that there is a throttle valve actuator control throttle body range/performance problem.
P2122:00	APP sensor No.1 circuit low input	• The PCM monitors the APP sensor No.1 signal. If the PCM detects that the APP sensor No.1 voltage is below 0.12 V, the PCM determines that the APP sensor No.1 circuit has a malfunction.
P2123:00	APP sensor No.1 circuit high input	• The PCM monitors the APP sensor No.1 signal. If the PCM detects that the APP sensor No.1 voltage is above 4.8 V, the PCM determines that the APP sensor No.1 circuit has a malfunction.
P2126:00	APP sensor No.2 circuit range/performance problem	• The PCM monitors the APP sensor duty signal. If the input signal (duty signal) is too high or too low than the set value, or the input signal intervals are too short or too long, the PCM determines that the APP sensor No.2 has a malfunction.
P2127:00	APP sensor No.2 circuit low input	• The PCM monitors the APP sensor No.2 signal. If the PCM detects that the APP sensor No.2 voltage is below 0.2 V, the PCM determines that the APP sensor No.2 circuit has a malfunction.
P2128:00	APP sensor No.2 circuit high input	• The PCM monitors the APP sensor No.2 signal. If the PCM detects that the APP sensor No.2 voltage is above 4.5 V, the PCM determines that the APP sensor No.2 circuit has a malfunction.
P2135:00	TP sensor No.1/No.2 voltage correlation problem	• The PCM compares the input voltage from TP sensor No.1 with the input voltage from the TP sensor No.2 when the engine is running. If the difference is more than the specification, the PCM determines that there is a TP sensor No.1/No.2 voltage correlation problem.
P2138:00	APP sensor No.1/No.2 voltage correlation problem	• The PCM compares the input voltage from the APP sensor No.1 with the input voltage from the APP sensor No.2 when the engine is running. If the difference is more than the specification, the PCM determines that there is an APP sensor No.1/No.2 angle correlation problem.
P2195:00^*3	A/F sensor signal stuck lean	• The PCM monitors the A/F sensor output when the following conditions are met. If the output is more than 1.15 for 25 s, the PCM determines that the A/F sensor has a malfunction. MONITORING CONDITIONS ― ECT: more than 60 °C {140 °F} ― Engine speed: 1,000—3,200 rpm ― Absolute load: 20—115% ― Output voltage from the HO2S: 0.7 V or above
P2196:00^*3	A/F sensor signal stuck rich	• The PCM monitors the A/F sensor output when the following conditions are met. If the output is less than 0.85 for 25 s, the PCM determines that the A/F sensor has a malfunction. MONITORING CONDITIONS ― ECT: more than 60 °C {140 °F} ― Engine speed: 1,000—3,200 rpm ― Absolute load: 20—115% ― Output voltage from the HO2S: 0.2 V or less
P2228:00	BARO sensor circuit low input	• The PCM monitors the input voltage from the BARO sensor. If the input voltage at the PCM is below 1.95 V for 5 s, the PCM determines that the BARO sensor circuit has a malfunction.
P2229:00	BARO sensor circuit high input	• The PCM monitors the input voltage from the BARO sensor. If the input voltage at the PCM is above 4.45 V for 5 s, the PCM determines that the BARO sensor circuit has a malfunction.
P2237:00	A/F sensor positive current control circuit open	• The PCM monitors the A/F sensor terminal 1B current. If the current approx. 0 A while the A/F sensor active, the PCM determines that the A/F sensor positive current control circuit is open.
P2243:00	A/F sensor reference voltage circuit open	• The PCM monitors the A/F sensor terminal 1C voltage. If the either of the following condition is met, the PCM determines that the A/F sensor reference voltage circuit is open. ― The A/F sensor terminal 1C voltage is specified voltage or more for 30 s. ― The PCM detects the DTC P0134:00 while the pending code P2243:00 is stored. MONITORING CONDITIONS ― Drive Mode 03 (EGR System, A/F sensor heater, HO2S heater, A/F sensor, HO2S and TWC Repair Verification Drive Mode) ― Following conditions are met: • Engine is running. • Battery voltage: 11—18 V • A/F sensor element impedance specified or more
P2245:00	A/F sensor reference voltage circuit low input	• The PCM monitors the A/F sensor reference voltage circuit voltage. If the voltage below the threshold value while the engine is running, the PCM determines that the A/F sensor reference voltage circuit is low.
P2246:00	A/F sensor reference voltage circuit high input	• The PCM monitors the A/F sensor reference voltage circuit voltage. If the voltage is above the threshold value while the engine is running, the PCM determines that the A/F sensor reference voltage circuit is high.
P2251:00	A/F sensor negative current control circuit open	• The PCM monitors the A/F sensor terminal 1C voltage. If either of the following conditions are met, the PCM determines that the A/F sensor negative current control circuit is open. MONITORING CONDITIONS ― The A/F sensor element impedance specified or more. ― Circuit voltage oscillation or A/F sensor terminal 1C voltage is below the specified. ― The PCM detects the DTC P0134:00 while the pending code P2251:00 is stored.
P2299:00^*4	Accelerator pedal: spring back malfunction	• Brake override system operates.
P2502:00	Charging system voltage problem	• The PCM determines that the generator output voltage is above 17 V or the battery voltage is below 11 V for 5 s while the engine is running.
P2503:00	Charging system voltage low	• The PCM needs more than 20 A from the generator, and determines that the generator output voltage is below 8.5 V for 5 s while the engine is running.
P2504:00	Charging system voltage high	• The PCM determines that the generator output voltage is above 18.5 V or the battery voltage is above 16.0 V for 5 s while the engine is running.
P2507:00	PCM battery voltage low	• The PCM monitors the voltage of the back-up battery positive terminal. If the PCM detects that the battery positive terminal voltage is below 2.5 V for 5 s, the PCM determines that the back-up voltage circuit has a malfunction.
U3000:41	PCM processor error	• The PCM internal EEPROM malfunction.

DTC No.

Condition

Detection condition

P0011:00

CMP timing over-advanced

• Actual valve timing is over-advanced by 17 ° (when the following conditions are met) from the target valve timing when the OCV is controlled at the maximum valve timing retard condition.

MONITORING CONDITIONS

― Engine speed: below 4,000 rpm

― Engine coolant temperature: 60—110 °C {140—230 °F}

P0012:00

CMP timing over-retarded

• Actual valve timing is over-retarded by 10 ° (when the following conditions are met) from the target valve timing for 5 s when the OCV system control is within the feed-back range.

MONITORING CONDITIONS

― Engine speed: below 4,000 rpm

― Engine coolant temperature: 60—110 °C {140—230 °F}

P0031:00

A/F sensor heater control circuit low input

• The PCM monitors the A/F sensor heater output voltage. If the PCM turns the A/F sensor heater off but the A/F sensor heater circuit remains low voltage, the PCM determines that the A/F sensor heater circuit has a malfunction.

P0032:00

A/F sensor heater control circuit high input

• The PCM monitors the A/F sensor heater output voltage. If the PCM turns the A/F sensor heater on but the A/F sensor heater circuit remains high voltage, the PCM determines that the A/F sensor heater circuit has a malfunction.

P0037:00

HO2S heater control circuit low input

• The PCM monitors the HO2S heater output voltage. If the PCM turns the HO2S heater on or off but the HO2S heater circuit voltage remains low the PCM determines that the HO2S heater circuit has a malfunction.

P0038:00

HO2S heater control circuit high input

• The PCM monitors the HO2S heater output voltage. If the PCM turns the HO2S heater off but the HO2S heater circuit voltage remains high the PCM determines that the HO2S heater circuit has a malfunction.

P0069:00

Manifold absolute pressure/atmospheric pressure correlation problem

• The PCM monitors differences between intake manifold vacuum and atmospheric pressure. If the difference is below −12 kPa {−90 mmHg, −3.5 inHg} or above 12 kPa {90 mmHg, 3.5 inHg} when the following conditions are met, the PCM determines that there is a MAP sensor performance problem.

MONITORING CONDITIONS

― 12—15 s from when ignition switch is turned off.

― Intake air temperature: above −10 °C {14 °F}

― Engine coolant temperature: above 70 °C {158 °F}

P0089:00

Fuel pressure regulator performance problem

• The PCM monitors the actual fuel pressure (high-pressure side) using the fuel pressure sensor. The PCM compares the fuel pressure of the target that is calculated based on charging efficiency and engine speed and actual fuel pressure. The PCM detects that the difference of fuel pressures is above threshold or below threshold, the PCM determines that the spill valve control solenoid valve has a deterioration.

P0091:00

Fuel pressure regulator control circuit low input

• When the PCM turns the spill valve control solenoid valve off but the spill valve control solenoid valve control circuit voltage is low for 5 s, the PCM determines that the spill valve control solenoid valve control circuit has a malfunction.

MONITORING CONDITIONS

― The following conditions are met:

• Engine speed: 3,000 rpm or less

• Battery voltage: 10 V or more

P0092:00

Fuel pressure regulator control circuit high input

• When the PCM turns the spill valve control solenoid valve on but the spill valve control solenoid valve circuit voltage is high for 5 s, the PCM determines that the spill valve control solenoid valve control circuit has a malfunction.

MONITORING CONDITIONS

― The following conditions are met:

• Engine speed: 3,000 rpm or less

• Battery voltage: 10 V or more

P0096:00

Boost air temperature sensor circuit range/performance problem

• If the boost air temperature is higher than the engine coolant temperature by 23 °C {41.4 °F} for 1.2 s with the ignition switch is on^*, the PCM determines that there is a boost air temperature sensor circuit range/performance problem.

^*: Ignition switch on when 6 h or more has passed since the ignition was switched to off.

P0097:00

Boost air temperature sensor circuit low input

• If the PCM detects that the boost air temperature sensor voltage is 0.1 V or less for 5 s, the PCM determines that the boost air temperature sensor circuit voltage is low.

P0098:00

Boost air temperature sensor circuit high input

• If the PCM detects that the boost air temperature sensor voltage is 4.96 V or more for 5 s, the PCM determines that the boost air temperature sensor circuit voltage is high.

P0101:00

MAF sensor circuit range/performance problem

• When the conditions are as follows, the PCM compares the intake airflow amount with the estimated intake airflow amount (calculated from the manifold absolute pressure, boost air temperature, intake air temperature, EGR position, purge flow rate and variable valve timing).

MONITORING CONDITIONS

― Engine speed: 500—4,500 rpm

― Barometric pressure: 0—180 kPa {0—1.83 kgf/cm², 0—26.1 psi}

― Throttle position−throttle position before 25 ms: below 1.22% (boost air temperature less than 20 °C {68 °F}), below 10% (boost air temperature more than 20 °C {68 °F})

― Battery voltage: above 8 V

• If over a period continuing for 5 s, the differential value between the actual intake airflow amount and the estimated intake airflow amount is more than specified value, the PCM determines that the detected mass air flow amount is too high.

• If over a period continuing for 5 s, the differential value between the actual intake airflow amount and the estimated intake airflow amount is less than specified value, the PCM determines that the detected mass air flow amount is too low.

P0102:00

MAF sensor circuit low input

• The PCM monitors the input voltage from the MAF sensor when the engine is running. If the input voltage is below 0.21 V for 5 s, the PCM determines that the MAF sensor circuit has a malfunction.

P0103:00

MAF sensor circuit high input

• The PCM monitors the input voltage from the MAF sensor when the engine is running. If the input voltage is above 4.9 V for 5 s, the PCM determines that the MAF sensor circuit has a malfunction.

P0107:00

MAP sensor circuit low input

• The PCM monitors the input voltage from the MAP sensor. If the input voltage is below 0.1 V for 5 s, the PCM determines that the MAP sensor circuit has a malfunction.

P0108:00

MAP sensor circuit high input

• The PCM monitors the input voltage from the MAP sensor. If the input voltage is above 4.92 V for 5 s, the PCM determines that the MAP sensor circuit has a malfunction.

P0111:00

IAT sensor circuit range/performance problem

• If the intake air temperature is higher than the engine coolant temperature by 18 °C {32 °F} for 1.2 s or the intake air temperature is lower than the engine coolant temperature by −48 °C {−86.4 °F} for 1.2 s with the ignition switch is ON^*, the PCM determines that there is a IAT sensor circuit range/performance problem.

^*: Ignition switch is ON when 6 h or more have passed since the ignition was switched to off.

P0112:00

IAT sensor circuit low input

• The PCM monitors the IAT sensor signal. If the PCM detects on the IAT sensor voltage is below 0.06 V for 5 s, the PCM determines that the IAT sensor circuit has a malfunction.

P0113:00

IAT sensor circuit high input

• The PCM monitors the IAT sensor signal. If the PCM detected the IAT sensor voltage is above 4.9 V for 5 s, the PCM determines that the IAT sensor circuit has a malfunction.

P0117:00

ECT sensor circuit low input

• The PCM monitors the ECT sensor signal. If the PCM detects the ECT sensor voltage is below 0.2 V for 5 s, the PCM determines that the ECT sensor circuit has a malfunction.

P0118:00

ECT sensor circuit high input

• The PCM monitors the ECT sensor signal. If the PCM detects the ECT sensor voltage is above 4.59 V for 5 s, the PCM determines that the ECT sensor circuit has a malfunction.

P0122:00

TP sensor No.1 circuit low input

• If the PCM detects that the TP sensor No.1 voltage is below 0.2 V after the ignition is switched to ON, the PCM determines that the TP sensor No.1 circuit has a malfunction.

P0123:00

TP sensor No.1 circuit high input

• If the PCM detects that the TP sensor No.1 voltage is above 4.85 V after the ignition is switched to ON, the PCM determines that the TP sensor No.1 circuit has a malfunction.

P0125:00

Insufficient coolant temperature for closed loop fuel control

• The PCM monitors the ECT sensor signal after the engine is started while the engine is cold. If the engine coolant temperature does not reach the expected temperature for a specified period, the PCM determines that it has taken an excessive amount of time for the engine coolant temperature to reach the temperature necessary to start closed-loop fuel control.

P0130:00

A/F sensor circuit problem

• The PCM monitors the voltage between PCM terminal 2AD and 2AC while the A/F sensor active. If the voltage deviate from the specified range, the PCM determines that there is a A/F sensor circuit problem.

P0131:00

A/F sensor circuit low input

• The PCM monitors the input voltage from the A/F sensor while the engine is running. If the following PCM terminal voltage is below specified, the PCM determines that the A/F sensor circuit voltage is low.

― PCM terminal 2Z: 1.2 V

― PCM terminal 2AC: 1.2 V

― PCM terminal 2AD: 2 V

P0132:00

A/F sensor circuit high input

• The PCM monitors the input voltage from the A/F sensor when the engine is running. If the following PCM terminal voltage is above specified, the PCM determines that the A/F sensor circuit voltage is high.

― PCM terminal 2Z: battery voltage−1.2 V

― PCM terminal 2AC: 6.2 V

― PCM terminal 2AD: battery voltage−1.2 V

P0133:00^*3

A/F sensor circuit slow response

• The PCM monitors the peak differential value of the A/F sensor signal after the A/F fluctuation being provided when the following conditions are met. If the peak differential value is lower than the threshold value, the PCM determines that the A/F sensor circuit is slow.

MONITORING CONDITIONS

― Drive Mode 03 (EGR System, A/F sensor heater, HO2S heater, A/F sensor, HO2S, and TWC Repair Verification Drive Mode)

― The following conditions are met:

• A/F sensor heater monitor is completed.

• Fuel system loop status is closed loop fuel control.

― Engine speed: 1,350—3,500 rpm

― Absolute load: 21—71% (at engine speed of 2,500 rpm)

― Intake air volume: 5—40 g/s

― Engine coolant temperature: above 60 °C {140 °F}

P0134:00

A/F sensor circuit no activity detected

• The PCM monitors the element impedance A/F sensor when the following conditions are met. Under the following monitoring conditions, the element impedance more than specified value, the PCM determines that the A/F sensor is not activated.

MONITORING CONDITIONS

― Drive Mode 03 (EGR System, A/F sensor heater, HO2S heater, A/F sensor, HO2S and TWC Repair Verification Drive Mode)

― The following conditions are met:

• A/F sensor heater is tuned on for 35 s or more

• Battery voltage: 10—18 V

P0137:00

HO2S circuit low input

• The PCM monitors the input voltage from the HO2S. If the input voltage from the HO2S is below −1.15 V or HO2S bias voltage below 1.3 V for 5 s while the HO2S is active, the PCM determines that the circuit input is low.

P0138:00

HO2S circuit high input

• The PCM monitors the input voltage from the HO2S. If the input voltage from the HO2S is above 1.2 V or HO2S bias voltage above 1.7 V for 5 s, the PCM determines that the circuit input is high.

P0139:00^*3

HO2S circuit slow response

• The PCM monitors the rich (0.55 V) to lean (0.3 V) response time of the HO2S. The PCM measures the response time when the following conditions are met. The PCM determines a HO2S response deterioration malfunction when the measured response time is more than 0.1 s for 2 of 3 times.

MONITORING CONDITIONS

― Drive Mode 03 (EGR System, A/F sensor heater, HO2S heater, A/F sensor, HO2S, and TWC Repair Verification Drive Mode)

― The following conditions are met:

• During deceleration fuel cut

• Estimated temperature of the zirconia element inside the HO2S: above 450 °C {842 °F}

• The PCM monitors for a time-out malfunction (when the HO2S remains above 0.2 V for longer than a specified period of time during the fuel cut control). The PCM measures the amount of time from when the following conditions are met until the HO2S output voltage drops below 0.2 V. The PCM determines a HO2S time-out malfunction when the detected time is more than 4 s for 2 of 3 times.

MONITORING CONDITIONS

― Drive Mode 03 (EGR System, A/F sensor heater, HO2S heater, A/F sensor, HO2S, and TWC Repair Verification Drive Mode)

― The following conditions are met:

• During deceleration fuel cut

• Estimated temperature of the zirconia element inside the HO2S: above 450 °C {842 °F}

P0140:00

HO2S circuit no activity detected

• The PCM monitors the input voltage from the HO2S when the following conditions are met. Under the following monitoring conditions, if the input voltage from the HO2S does not even exceed 0.6 V though the short term fuel trim is controlled up to 20.5% for 20.8 s, the PCM determines that the HO2S circuit is not activated.

MONITORING CONDITIONS

― Drive Mode 03 (EGR System, A/F sensor heater, HO2S heater, A/F sensor, HO2S, and TWC Repair Verification Drive Mode)

― Estimated temperature of the zirconia element inside the HO2S: above 450 °C {842 °F}

P0171:00

Fuel trim system too lean

• The PCM monitors the short term fuel trim (SHRTFT) and long term fuel trim (LONGFT) values when closed loop fuel control. If the LONGFT and the sum total of these fuel trims or SHRTFT exceed preprogrammed criteria, the PCM determines that the fuel system is too lean.

P0172:00

Fuel trim system too rich

• The PCM monitors the short fuel trim (SHRTFT) and long fuel trim (LONGFT) values when closed loop fuel control. If the LONGFT and the sum total of these fuel trims or SHRTFT exceed preprogrammed criteria, the PCM determines that the fuel system is too rich.

P0191:00

Fuel pressure sensor circuit range/performance problem

• If the fluctuation range of the actual fuel pressure is below the set value when the fluctuation range of the target fuel pressure has exceeded the set value, the PCM determines that the fuel pressure sensor performance problem.

P0192:00

Fuel pressure sensor circuit low input

• If the input voltage from the fuel pressure sensor is less than 0.19 V for 5.3 s, the PCM determines that the fuel pressure sensor circuit is low.

P0193:00

Fuel pressure sensor circuit high input

• If the input voltage from the fuel pressure sensor is more than 4.8 V for 5.3 s, the PCM determines that the fuel pressure sensor circuit is high.

P0201:00

Injector circuit/open cylinder No.1

• If the fuel injection verification signal is not input at 255 times continuously even though the PCM drives the fuel injector No.1, the PCM determines that there is an open circuit in the fuel injector No.1 control circuit.

MONITORING CONDITIONS

― Engine speed: 4,000 rpm or less

― Battery voltage: 10.03 V or more

― Fuel injection control: except during fuel cut

P0202:00

Injector circuit/open cylinder No.2

• If the fuel injection verification signal is not input at 255 times continuously even though the PCM drives the fuel injector No.2, the PCM determines that there is an open circuit in the fuel injector No.2 control circuit.

MONITORING CONDITIONS

― Engine speed: 4,000 rpm or less

― Battery voltage: 10.03 V or more

― Fuel injection control: except during fuel cut

P0203:00

Injector circuit/open cylinder No.3

• If the fuel injection verification signal is not input at 255 times continuously even though the PCM drives the fuel injector No.3, the PCM determines that there is an open circuit in the fuel injector No.3 control circuit.

MONITORING CONDITIONS

― Engine speed: 4,000 rpm or less

― Battery voltage: 10.03 V or more

― Fuel injection control: except during fuel cut

P0204:00

Injector circuit/open cylinder No.4

• If the fuel injection verification signal is not input at 255 times continuously even though the PCM drives the fuel injector No.4, the PCM determines that there is an open circuit in the fuel injector No.4 control circuit.

MONITORING CONDITIONS

― Engine speed: 4,000 rpm or less

― Battery voltage: 10.03 V or more

― Fuel injection control: except during fuel cut

P0222:00

TP sensor No.2 circuit low input

• If the PCM detects that the TP sensor No.2 voltage is below 0.2 V after the ignition is switched to ON, the PCM determines that the TP sensor No.2 circuit has a malfunction.

P0223:00

TP sensor No.2 circuit high input

• If the PCM detects that the TP sensor No.2 voltage is above 4.85 V after the ignition is switched to ON, the PCM determines that the TP sensor No.2 circuit has a malfunction.

P0234:00

Turbo/supercharger overboost condition

• If the manifold absolute pressure or charging efficiency are more than the specification for the specified period of time, the PCM determines that the turbocharger is in an over boost condition.

MONITORING CONDITIONS

― Engine speed: 2,000 rpm or more

P0245:00

Wastegate control solenoid valve circuit low input

• When the PCM turns the wastegate control solenoid valve off but the wastegate control solenoid valve circuit voltage is low for 5 s, the PCM determines that the wastegate control solenoid valve control circuit voltage is low.

P0246:00

Wastegate control solenoid valve circuit high input

• When the PCM turns the wastegate control solenoid valve on but the wastegate control solenoid valve circuit voltage is high for 5 s, the PCM determines that the wastegate control solenoid valve control circuit voltage is high.

P0300:00

Random misfire detected

• The PCM monitors the CKP sensor input signal interval time. The PCM calculates the change of interval time for each cylinder. If the change of interval time exceeds the preprogrammed criteria, the PCM detects a misfire in the corresponding cylinder. While the engine is running, the PCM counts the number of misfires that occurred at 200 crankshaft revolutions and 1,000 crankshaft revolutions and calculates a misfire ratio for each crankshaft revolution. If the ratio exceeds the preprogrammed criteria, the PCM determines that a misfire, which can damage the catalytic converter or affect emission performance, has occurred.

P0301:00

Cylinder No.1 misfire detected

P0302:00

Cylinder No.2 misfire detected

P0303:00

Cylinder No.3 misfire detected

P0304:00

Cylinder No.4 misfire detected

P0327:00

KS circuit low input

• The PCM monitors the input signal from the KS when the engine is running. If the input voltage at the PCM terminals between 2V and 2U is below 0.2 V for 5 s, the PCM determines that the KS circuit has a malfunction.

P0328:00

KS circuit high input

• The PCM monitors the input signal from the KS when the engine is running. If the input voltage at the PCM terminals between 2V and 2U is above 4.8 V for 5 s, the PCM determines that the KS circuit has a malfunction.

P0335:00

CKP sensor circuit malfunction

• If the PCM does not receive the input voltage from the CKP sensor for 4.2 s while the MAF is 2.0 g/s {0.26 lb/min.} or above, the PCM determines that the CKP sensor circuit has a malfunction.

P0340:00

CMP sensor circuit malfunction

• The PCM monitors the input voltage from the CMP sensor when the engine is running. If the PCM does not receive the input voltage from the CMP sensor while the PCM receives the input signal from the CKP sensor, the PCM determines that the CMP sensor circuit has a malfunction.

P0403:00

EGR valve (stepper motor) circuit malfunction

• The PCM monitors the input voltage from the EGR valve. If the voltage at the PCM terminals 2AQ, 2AM, 2AR and/or 2AN remain low or high, the PCM determines that the EGR valve circuit has a malfunction.

P0421:00^*3

Warm up catalyst system efficiency below threshold

• The PCM compares the number of A/F sensor and HO2S inversions for a predetermined time. The PCM monitors the HO2S inversion ratio when the following conditions are met. The PCM detects the inversion ratio. If the inversion ratio is below threshold, the PCM determine that the catalyst system has deteriorated.

― The A/F sensor inversion ratio is as prescribed when the following monitoring conditions are met:

― The accumulated occurrence time of the following monitoring conditions has exceeded the prescribed time limit:

MONITORING CONDITIONS

― Engine speed: 1,500—3,250 rpm

― Calculated TWC temperature: above 400 °C {752 °F}

― Absolute load: 20—48% (at engine speed 2,000 rpm)

P0443:00

Purge solenoid valve circuit malfunction

• The PCM monitors the input voltages from the purge solenoid valve. If the voltage remains low or high for 5 s, the PCM determines that the purge solenoid valve circuit has a malfunction.

P0480:00

Cooling fan control circuit problem

• The PCM monitors the input voltage from the fan control module. If the voltage remains low or high, the PCM determines that the fan control circuit has a malfunction.

P0500:00

VSS circuit problem

• If an error in the wheel speed signal from the ABS HU/CM or DSC HU/CM is detected by the can when the following conditions are met:

― Neutral switch and CPP switch: off

― Absolute load: above 40%

― Engine speed: 2,000 rpm or above

― Brake switch: off

P0505:00^*1

IAC system malfunction

• The PCM cannot control idle speed toward the target idle speed during the KOER self test.

P0506:00

IAC system RPM lower than expected

• Actual idle speed is lower than expected by 100 rpm for 14 s when the brake pedal is depressed (brake switch is on).

Note

• If the atmospheric pressure is less than 72.3 kPa {542 mmHg, 21.3 inHg} or the intake air temperature is below −10 °C {14 °F}, the PCM cancels the diagnosis of the DTC P0506:00.

P0507:00

IAC system RPM higher than expected

• Actual idle speed is higher than expected by 200 rpm for 14 s when the brake pedal is depressed (brake switch is on).

Note

• If the atmospheric pressure is less than 72.3 kPa {542 mmHg, 21.3 inHg} or the intake air temperature is below −10 °C {14 °F}, the PCM cancels the diagnosis of the DTC P0507:00.

P0571:00^*5

Brake switch circuit malfunction

• The PCM monitors switching in conjunction with brake switches No.1 and No.2. If either No.1 or No.2 do not switch for a continuous five times even though either No.1 or No.2 is switched from off to on or from on to off, P0571:00 is detected.

P0579:00^*2

Cruise control multi-function input circuit range/performance problem

• The PCM monitors the input signal from the cruise control switch. If the input signal does not change for 120 s, the PCM determines that the cruise control switch circuit has a malfunction.

P0581:00^*2

Cruise control multi-function input circuit high input

• The PCM monitors the input signal from the cruise control switch. If the PCM detects that the cruise control switch voltage is above 4.75 V, the PCM determines that the cruise control switch circuit has a malfunction.

P0601:00

PCM memory check sum error

• The PCM internal memory check sum error.

P0602:00

PCM programming error

• No configuration data in the PCM.

Note

• If the “PCM CONFIGURATION” is successful, the PCM stores the DTC P0602:00 and illuminates the MIL (The system is normal). Clear the DTC P0602:00 using the M-MDS after the “PCM CONFIGURATION”.

• The MIL turns off after three drive cycles with no failure (The DTCs remain in the PCM).

P0604:00

PCM RAM error

• The PCM internal RAM malfunction.

P0606:00

PCM processor error

• The PCM internal CPU malfunction.

• The abnormal voltage applied to the PCM ignition switch terminal.

P0610:00

PCM vehicle configuration error

• The PCM data configuration error.

P0638:00

Throttle valve actuator control circuit range/performance problem

• The PCM compares the actual TP with the target TP when the engine is running. If the difference is more than the specification, the PCM determines that there is a throttle valve actuator control circuit range/performance problem.

P064D:00

Internal control module A/F sensor processor performance problem

• The A/F sensor IC integrated in the PCM converts to voltage value for fuel control and for diagnosis based on the A/F sensor signal current and sends to the CPU (integrated in the PCM). If there is a transmission format error from the A/F sensor IC to the PCM, the PCM will detect a transmission error.

MONITORING CONDITIONS

― Drive Mode 03 (EGR System, A/F sensor heater, HO2S heater, A/F sensor, HO2S, and TWC Repair Verification Drive Mode)

― Following conditions are met:

• Engine is running or ignition switch is ON

• A/F sensor signal voltage: 1.2 V—battery voltage−1.2 V (PCM terminals 2Z, 2AC, 2AD)

P0685:00

Main relay control circuit open

• This DTC sets when the ignition switch position run circuit indicates the key is in the off, ACC, or LOCK position, and the amount of time the PCM remains powered through the PCM power relay exceeds a predetermined amount of time.

P0703:00

Brake switch input circuit problem

• The PCM monitors the input signal from the brake switch No.1. If the input signal does not change while the following decelerating 8 times, the PCM determines that there is a brake switch No.1 circuit problem.

― Vehicle speed becomes from above 30 km/h {19 mph} to 0 km/h {0 mph}.

― Deceleration rate exceeds 3.8 km/h {2.4 mph} per 1.6 s.

P0704:00

CPP switch input circuit problem

• The PCM monitors the changes in input voltage from the CPP switch. If the PCM does not detect the voltage changes while the vehicle runs with the vehicle speed above 30 km/h {19 mph} and stops 8 times alternately, the PCM determines that the CPP switch circuit has a malfunction.

P0850:00

Neutral switch input circuit problem

• The PCM monitors the changes in the input voltage from the neutral switch. If the PCM does not detect the voltage changes while driving the vehicle at a vehicle speed above 30 km/h {19 mph} and the clutch pedal turns press and depress 10 times repeatedly, the PCM determines that the neutral switch circuit has a malfunction.

P120F:00

Fuel pressure regulator excessive variation

• If the fuel pressure average value measured by the PCM exceeds the specification when the camshaft is rotating at a specified rate, the PCM determines that there is a fuel pressure regulator performance problem.

P1260:00

Immobilizer system problem

• The instrument cluster detects an immobilizer system malfunction. (Vehicles without advanced keyless entry and push button start system)

• The keyless control module detects an immobilizer system malfunction. (Vehicles with advanced keyless entry and push button start system)

P2009:00

Variable swirl solenoid valve control circuit low input

• The PCM monitors the variable swirl solenoid valve control signal. If the PCM turns the variable swirl solenoid valve off but the voltage still remains low for 5 s, the PCM determines that the variable swirl solenoid valve control circuit has a malfunction.

P2010:00

Variable swirl solenoid valve control circuit high input

• The PCM monitors the variable swirl solenoid valve control signal. If the PCM turns the variable swirl solenoid valve on but the voltage still remains high for 5 s, the PCM determines that the variable swirl solenoid valve control circuit has a malfunction.

P2088:00

OCV circuit low input

• The PCM monitors the OCV voltage. If the PCM detects that the OCV control voltage (calculated from the OCV) is below the threshold voltage, the PCM determines that the OCV circuit has a malfunction.

P2089:00

OCV circuit high input

• The PCM monitors the OCV voltage. If the PCM detects that the OCV control voltage (calculated from the OCV) is above the threshold voltage, the PCM determines that the OCV circuit has a malfunction.

P2096:00

Target A/F feedback system too lean

• The PCM monitors the target A/F fuel trim while under the target A/F feedback control. If the fuel trim is more than the specification, the PCM determines that the target A/F feedback system is too lean.

P2097:00

Target A/F feedback system too rich

• The PCM monitors the target A/F fuel trim while under the target A/F feedback control. If the fuel trim is less than the specification, the PCM determines that the target A/F feedback system is too rich.

P2100:00

Throttle valve actuator circuit open

• The PCM monitors the electronic throttle valve actuator current. If the PCM detects that the electronic throttle valve actuator current is below the threshold current, the PCM determines that the electronic throttle valve actuator circuit has a malfunction.

P2101:00

Throttle valve actuator circuit range/performance problem

• If the any of the following conditions continue for a specified period of time or more the PCM detects a malfunction in the throttle valve actuator.

― The voltage of the motor power supply: 4 V

― There is a system error in the electrical throttle control system of the PCM.

― The temperature of the electrical throttle control system in the PCM: 180 °C {356 °F}

P2105:00

Throttle valve actuator control system-forced engine shutdown

• The throttle valve actuator control system is in the failure mode effects management mode.

P2107:00

Throttle valve actuator control module processor problem

• Throttle valve actuator control module internal processor error.

P2108:00

Throttle valve actuator control module performance problem

• If the PCM detects either of the following conditions, the PCM determines that the throttle valve actuator control system has a malfunction.

― TP sensor power supply voltage: below 4.40 V

― TP sensor No.1 output voltage: below 0.20 V or above 4.85 V (DTC P0122:00 or P0123:00)

― TP sensor No.2 output voltage: below 0.20 V or above 4.85 V (DTC P0222:00 or P0223:00)

― PCM internal circuit for TP sensor No.1 input circuit malfunction

― PCM internal malfunction

P2119:00

Throttle valve actuator control throttle body range/performance problem

• The PCM compares the TP with the default TP when the ignition switch is off. If the TP is higher than the default TP, the PCM determines that there is a throttle valve actuator control throttle body range/performance problem.

P2122:00

APP sensor No.1 circuit low input

• The PCM monitors the APP sensor No.1 signal. If the PCM detects that the APP sensor No.1 voltage is below 0.12 V, the PCM determines that the APP sensor No.1 circuit has a malfunction.

P2123:00

APP sensor No.1 circuit high input

• The PCM monitors the APP sensor No.1 signal. If the PCM detects that the APP sensor No.1 voltage is above 4.8 V, the PCM determines that the APP sensor No.1 circuit has a malfunction.

P2126:00

APP sensor No.2 circuit range/performance problem

• The PCM monitors the APP sensor duty signal. If the input signal (duty signal) is too high or too low than the set value, or the input signal intervals are too short or too long, the PCM determines that the APP sensor No.2 has a malfunction.

P2127:00

APP sensor No.2 circuit low input

• The PCM monitors the APP sensor No.2 signal. If the PCM detects that the APP sensor No.2 voltage is below 0.2 V, the PCM determines that the APP sensor No.2 circuit has a malfunction.

P2128:00

APP sensor No.2 circuit high input

• The PCM monitors the APP sensor No.2 signal. If the PCM detects that the APP sensor No.2 voltage is above 4.5 V, the PCM determines that the APP sensor No.2 circuit has a malfunction.

P2135:00

TP sensor No.1/No.2 voltage correlation problem

• The PCM compares the input voltage from TP sensor No.1 with the input voltage from the TP sensor No.2 when the engine is running. If the difference is more than the specification, the PCM determines that there is a TP sensor No.1/No.2 voltage correlation problem.

P2138:00

APP sensor No.1/No.2 voltage correlation problem

• The PCM compares the input voltage from the APP sensor No.1 with the input voltage from the APP sensor No.2 when the engine is running. If the difference is more than the specification, the PCM determines that there is an APP sensor No.1/No.2 angle correlation problem.

P2195:00^*3

A/F sensor signal stuck lean

• The PCM monitors the A/F sensor output when the following conditions are met. If the output is more than 1.15 for 25 s, the PCM determines that the A/F sensor has a malfunction.

MONITORING CONDITIONS

― ECT: more than 60 °C {140 °F}

― Engine speed: 1,000—3,200 rpm

― Absolute load: 20—115%

― Output voltage from the HO2S: 0.7 V or above

P2196:00^*3

A/F sensor signal stuck rich

• The PCM monitors the A/F sensor output when the following conditions are met. If the output is less than 0.85 for 25 s, the PCM determines that the A/F sensor has a malfunction.

MONITORING CONDITIONS

― ECT: more than 60 °C {140 °F}

― Engine speed: 1,000—3,200 rpm

― Absolute load: 20—115%

― Output voltage from the HO2S: 0.2 V or less

P2228:00

BARO sensor circuit low input

• The PCM monitors the input voltage from the BARO sensor. If the input voltage at the PCM is below 1.95 V for 5 s, the PCM determines that the BARO sensor circuit has a malfunction.

P2229:00

BARO sensor circuit high input

• The PCM monitors the input voltage from the BARO sensor. If the input voltage at the PCM is above 4.45 V for 5 s, the PCM determines that the BARO sensor circuit has a malfunction.

P2237:00

A/F sensor positive current control circuit open

• The PCM monitors the A/F sensor terminal 1B current. If the current approx. 0 A while the A/F sensor active, the PCM determines that the A/F sensor positive current control circuit is open.

P2243:00

A/F sensor reference voltage circuit open

• The PCM monitors the A/F sensor terminal 1C voltage. If the either of the following condition is met, the PCM determines that the A/F sensor reference voltage circuit is open.

― The A/F sensor terminal 1C voltage is specified voltage or more for 30 s.

― The PCM detects the DTC P0134:00 while the pending code P2243:00 is stored.

MONITORING CONDITIONS

― Drive Mode 03 (EGR System, A/F sensor heater, HO2S heater, A/F sensor, HO2S and TWC Repair Verification Drive Mode)

― Following conditions are met:

• Engine is running.

• Battery voltage: 11—18 V

• A/F sensor element impedance specified or more

P2245:00

A/F sensor reference voltage circuit low input

• The PCM monitors the A/F sensor reference voltage circuit voltage. If the voltage below the threshold value while the engine is running, the PCM determines that the A/F sensor reference voltage circuit is low.

P2246:00

A/F sensor reference voltage circuit high input

• The PCM monitors the A/F sensor reference voltage circuit voltage. If the voltage is above the threshold value while the engine is running, the PCM determines that the A/F sensor reference voltage circuit is high.

P2251:00

A/F sensor negative current control circuit open

• The PCM monitors the A/F sensor terminal 1C voltage. If either of the following conditions are met, the PCM determines that the A/F sensor negative current control circuit is open.

MONITORING CONDITIONS

― The A/F sensor element impedance specified or more.

― Circuit voltage oscillation or A/F sensor terminal 1C voltage is below the specified.

― The PCM detects the DTC P0134:00 while the pending code P2251:00 is stored.

P2299:00^*4

Accelerator pedal: spring back malfunction

• Brake override system operates.

P2502:00

Charging system voltage problem

• The PCM determines that the generator output voltage is above 17 V or the battery voltage is below 11 V for 5 s while the engine is running.

P2503:00

Charging system voltage low

• The PCM needs more than 20 A from the generator, and determines that the generator output voltage is below 8.5 V for 5 s while the engine is running.

P2504:00

Charging system voltage high

• The PCM determines that the generator output voltage is above 18.5 V or the battery voltage is above 16.0 V for 5 s while the engine is running.

P2507:00

PCM battery voltage low

• The PCM monitors the voltage of the back-up battery positive terminal. If the PCM detects that the battery positive terminal voltage is below 2.5 V for 5 s, the PCM determines that the back-up voltage circuit has a malfunction.

U3000:41

PCM processor error

• The PCM internal EEPROM malfunction.