DTC DETECTION LOGIC AND CONDITIONS [LF, L5]

DTC No.	Condition	Detection condition
P0011:00	CMP timing over-advanced	• The actual valve timing is over-advanced by 15 ° from the target valve timing for specified period when the OCV is controlled in 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	• The actual valve timing is over-retarded by 10 ° from the target valve timing for specified period when the OCV system control is within the feedback 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 off but the HO2S heater circuit remains low voltage, 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 on but the HO2S heater circuit remains high voltage, the PCM determines that the HO2S heater circuit has a malfunction.
P0069:00	Manifold absolute pressure/atmospheric pressure correlation	• The PCM monitors difference 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 is switched to off
P0101:00	MAF sensor circuit range/performance problem	Type A • The PCM monitors mass intake air flow amount when the engine is running. ― If the mass intake air flow amount is above 42 g/s for 5 s and the engine speed is less than 2,000 rpm with the engine running, the PCM determines that the detected mass intake air flow amount is too high. ― If the mass intake air flow amount is below 5.5—49.6 g/s (the value depends on engine speed) for 5 s and the engine speed is above 1,000 rpm with engine running and the throttle opening angle more than 50% with the engine running, the PCM determines that detected the mass intake air flow amount is too low. Type B • When the conditions are as follows, the PCM compares the intake airflow amount with the estimated intake airflow amount (calculated from the barometric pressure, MAP sensor and throttle opening angle). MONITORING CONDITIONS ― Engine speed: below 4,500 rpm ― Barometric pressure divided by intake manifold absolute pressure: above 1.2 ― Throttle position−throttle position before 50 ms: below 10% ― Battery voltage: above 8 V • If over a period continuing for 5 s, the cumulative value of the intake airflow amount divided by the estimated intake airflow amount is 1.35 or more, and intake airflow amount multiplied by the estimated intake airflow amount is 6 g/s {0.8 lb/min} or more, the PCM determines that the detected mass air flow amount is above is too high. • If over a period continuing for 5 s, the cumulative value of the intake airflow amount divided by the estimated intake airflow amount is 0.65 or less, and intake airflow amount multiplied by the estimated intake airflow amount is 6 g/s {0.8 lb/min} or less, the PCM determines that the detected mass air flow amount is above is too low.
P0102:00	MAF sensor circuit low input	• The PCM monitors input voltage from the MAF sensor when the engine running. If the input voltage is below 0.2 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 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 input the voltage is above 4.9 V for 5 s, the PCM determines that the MAP sensor circuit has a malfunction.
P0111:00	IAT sensor circuit range/performance problem	• The PCM compares the IAT with the ECT when the engine is running. If the IAT is higher than the ECT by 40 °C {72 °F} for 60 s, the PCM determines that there is an IAT sensor circuit range/performance problem.
P0112:00	IAT sensor circuit low input	• The PCM monitors the IAT sensor signal. If the PCM detects that the IAT sensor voltage is below 0.1 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 detects that 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 that 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 that the ECT sensor voltage is above 4.6 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 while the engine is running, the PCM determines that the TP sensor circuit has a malfunction.
P0123:00	TP sensor No.1 circuit high input	• If the PCM detects the TP sensor No.1 voltage is to be above 4.85 V after switch the ignition to ON, PCM determines that TP sensor circuit has a malfunction.
P0125:00	Insufficient coolant temperature for closed loop fuel control	• The PCM monitors the ECT sensor signal after 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 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	A/F sensor circuit slow response	• The PCM monitors the A/F sensor terminal D current slow response while the A/F fluctuation being provided when following monitoring conditions are met. If the average value of slow response is more than specified value, the PCM determine that the A/F sensor has a deterioration. MONITORING CONDITIONS ― Drive Mode 03 (A/F sensor heater, HO2S heater, A/F sensor, HO2S and TWC Repair Verification Drive Mode) ― Following conditions are met: • A/F sensor heater monitor is completed. • Fuel system loop status is closed loop fuel control. ― ECT sensor and A/F sensor heater are normal ― Engine speed: 1,200—3,500 rpm ― Charging efficiency: 16—63% ― Intake airflow amount: 5—40 g/s {0.7—5.2 lb/min} ― 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 (A/F sensor heater, HO2S heater, A/F sensor, HO2S and TWC Repair Verification Drive Mode) ― Following conditions are met: • A/F sensor heater is turned on for 35 s or more • Battery voltage: 11—18 V
P0137:00	HO2S circuit low input	• The PCM monitors input voltage from HO2S. If the input voltage from the HO2S is below 0.1 V with HO2S fuel injection feedback value is 2.7% or more for 25 s, the PCM determines that circuit input is low. • 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 0.1 V though the short term fuel trim is controlled up to 20.5% for 20.8 s, the PCM determines that HO2S circuit input is low. MONITORING CONDITIONS ― Drive Mode 03 (A/F sensor heater, HO2S heater, A/F sensor, HO2S and TWC Repair Verification Drive Mode) ― Following conditions are met for above 20.8 s: • Engine speed: above 1,500 rpm • Engine coolant temperature: above 70 °C {158 °F} • HO2S heater control: ON
P0138:00	HO2S circuit high input	• The PCM monitors input voltage from HO2S. If the input voltage from the HO2S is above 1.2 V for 5 s, the PCM determines that circuit input is high.
P0139:00	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 0.12 s for 2 of 3 times. MONITORING CONDITIONS ― Drive Mode 03 (A/F sensor heater, HO2S heater, A/F sensor, HO2S and TWC Repair Verification Drive Mode) ― 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 HO2S remains above 0.2 V for longer than a specified period of time during 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 (A/F sensor heater, HO2S heater, A/F sensor, HO2S and TWC Repair Verification Drive Mode) ― 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 0.55 V though the short term fuel trim is controlled up to 20.5% for 20.8 s, the PCM determines that HO2S circuit is not activated. MONITORING CONDITIONS ― Drive Mode 03 (A/F sensor heater, HO2S heater, A/F sensor, HO2S and TWC Repair Verification Drive Mode) ― Following conditions are met for above 20.8 s: • Engine speed: above 1,500 rpm • Engine coolant temperature: above 70 °C {158 °F} • HO2S heater control: ON • HO2S voltage: above 0.1 V (LF)/0 V (L5)
P0171:00	Fuel trim system too lean	• The PCM monitors 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 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.
P0222:00	TP sensor No.2 circuit low input	• If the PCM detects TP sensor No.2 voltage is to be below 0.2 V after switch the ignition to ON, the PCM determines that TP sensor circuit has a malfunction.
P0223:00	TP sensor No.2 circuit high input	• If the PCM detects the TP sensor No.2 voltage is to be above 4.85 V after switch the ignition to ON, the PCM determines that the TP sensor circuit has a malfunction.
P0300:00	Random misfire detected	• The PCM monitors 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 the 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 the 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 input signal from the KS when the engine is running. If the input voltage 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 is above 4.8 V for 5 s, the PCM determines that KS circuit has a malfunction.
P0335:00	CKP sensor circuit problem	• If the PCM does not receive the input voltage from the CKP sensor for 4.2 s while the MAF is 1.95 g/s {0.25 lb/min} (LF)/1.49 g/s {0.197 lb/min} (L5) or above, the PCM determines that the CKP sensor circuit has a malfunction.
P0340:00	CMP sensor circuit problem	• 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 control circuit problem	• The PCM monitors the input voltage from the EGR valve. If the voltage remain low or high, the PCM determines that the EGR valve circuit has a malfunction.
P0421:00	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 counts when the following conditions are met. The PCM detects inversion ratio. If the inversion ratio is below specification, the PCM determine that catalyst system has deteriorated. ― The A/F sensor inversion counts 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 ― Catalyst converter temperature: more than 400 °C {752 °F} ― Engine speed: 1,350—3,000 rpm (LF)/1,300—3,000 rpm (L5) ― Charging efficiency: 15—48% (engine speed: 2,000 rpm)
P0443:00	Purge solenoid valve circuit problem	• The PCM monitors the purge solenoid valve control signal voltage and current. If the following conditions are met, the PCM determines that there is the purge solenoid valve control circuit problem: ― The PCM turns the purge solenoid valve off, but the voltage of the purge solenoid valve control signal remains low. ― The PCM turns the purge solenoid valve on, but the current of the purge solenoid valve control signal remains high.
P0480:00	Cooling fan control circuit problem	• The PCM monitors the input voltages from the fan control module. If the voltage at the PCM terminal 1R remains low or high, the PCM determines that the fan control circuit has 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 CAN when the following conditions are met: MONITORING CONDITIONS ― Neutral switch and clutch switch: off (MTX) ― Shift range: except P, N or R range (ATX) ― Absolute load: above 40% ― Engine speed: above 2,000 rpm ― Brake switch: off
P0505:00^*2	IAC system problem	• The PCM cannot control idle speed toward target idle speed while KOER self test.
P0506:00	Idle air control system RPM lower than expected	• The actual idle speed is lower than expected by 100 rpm for 14 s, when brake pedal is depressed (brake switch is ON) and steering wheel is held straight ahead (PSP switch is off). Note • If atmospheric pressure is less than 72.3 kPa {542 mmHg, 21.3 inHg} or intake air temperature is below −10 °C {14 °F}, the PCM cancels diagnosis of P0506:00.
P0507:00	Idle air control system RPM higher than expected	• The actual idle speed is higher than expected by 200 rpm for 14 s, when brake pedal is depressed (brake switch is ON) and steering wheel is held straight ahead (PSP switch is off). Note • If atmospheric pressure is less than 72.3 kPa {542 mmHg, 21.3 inHg} or intake air temperature is below −10 °C {14 °F}, the PCM cancels diagnosis of P0507:00.
P0571:00^*5	Brake switch circuit problem	• 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^*1	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^*1	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 4.84 V, the PCM determines that the cruise control switch circuit has a malfunction.
P0600:00	Serial communication link	• The PCM internal 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 (system is normal). Clear the DTC P0602:00 using the M-MDS after the “PCM CONFIGURATION”. • The MIL goes out after three drive cycles with no failure (The DTCs remain in the PCM).
P0604:00	PCM random access memory error	• The PCM internal RAM malfunction.
P0606:00	PCM processor error	• The PCM internal CPU malfunction.
P060B:00	Internal control module A/D processing performance problem	• Indicates that a calculation error occurred in the PCM.
P060C:00	Internal control module main processor performance problem	• Indicates an error occurred in the PCM.
P0610:00	PCM vehicle configuration error	• The PCM data configuration error.
P061B:00	Internal control module torque calculation performance problem	• Indicates that a calculation error occurred in the PCM.
P061D:00	Internal control module engine air mass performance problem	• Indicates an error occurred in the PCM.
P061F:00	Internal control module throttle valve actuator controller performance problem	• Indicates that a calculation error occurred in the PCM.
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 PCM converts to voltage value for fuel control and for diagnosis based on the A/F sensor signal current and sends to CPU (integrated in 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 (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 is 1.2V—battery voltage −1.2 V (PCM terminals 2Z, 2AC, 2AD)
P0661:00	Variable intake air solenoid valve circuit low input	• The PCM monitors the variable intake air solenoid valve control signal. If the PCM turns the variable intake air solenoid valve off but the voltage still remains low, the PCM determines that the variable intake air solenoid valve circuit has malfunction.
P0662:00	Variable intake air solenoid valve circuit high input	• The PCM monitors the variable intake air solenoid valve control signal. If the PCM turns the variable intake air solenoid valve on but current at the PCM terminal still remains high, the PCM determines that the variable intake air solenoid valve circuit has malfunction.
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 following decelerating 8 times, the PCM determines that there is a brake switch No.1 input circuit problem. MONITORING CONDITIONS ― Vehicle speed: from above 30 km/h {19 mph} to 30 km/h {19 mph} or less ― Deceleration rate: exceed 3.8 km/h {2.4 mph} per 0.1 s
P0704:00^*3	CPP switch input circuit problem	• The PCM monitors changes in input voltage from the CPP switch. If the PCM does not detect the voltage changes while the vehicle runs with 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^*3	Neutral switch input circuit problem	• The PCM monitors changes in 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.
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 tumble solenoid valve circuit low input	• The PCM monitors variable tumble solenoid valve control signal. If the PCM turns variable tumble solenoid valve off but voltage still remains low, the PCM determines that variable tumble solenoid valve circuit has malfunction.
P2010:00	Variable tumble solenoid valve circuit high input	• The PCM monitors the variable tumble solenoid valve control signal. If the PCM turns variable tumble solenoid valve on but the current still remains high, the PCM determines that the variable tumble solenoid valve circuit has malfunction.
P2088:00	OCV circuit low input	• The PCM monitors the OCV voltage. If the PCM detects the OCV control voltage (calculated from the OCV) is below the specification voltage (calculated from the battery positive 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 specification voltage (calculated from battery positive 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 when 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 when under the target A/F feedback control. If the fuel trim is less than 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 the electronic throttle valve actuator current is below the specification current, the PCM determines that the electronic throttle valve actuator circuit has a malfunction.
P2101:00	Throttle valve actuator circuit range/performance problem	• The PCM turns the main relay on but the input voltage is 4 V or less, the PCM determines that the main relay control circuit voltage is low. • The PCM monitors the input voltage from the main relay. The PCM turns the main relay off but the input voltage is 4 V or more, the PCM determines that the main relay control circuit voltage is high.
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 error	• The throttle valve actuator control module internal processor error.
P2108:00	Throttle valve actuator control module performance error	• If the PCM detects either of the following conditions, the PCM determines that throttle valve actuator control system has a malfunction. ― TP sensor power supply voltage: below 4.4 V ― TP sensor No.1 output voltage: below 0.2 V or above 4.85 V (DTC P0122:00 or P0123:00) ― PCM internal circuit for TP sensor No.1 input circuit malfunction
P2110:00	Throttle valve actuator control system-forced limited RPM	• The throttle valve actuator control system is in the failure mode effects management mode.
P2119:00	Throttle valve actuator control throttle body range/performance problem	• The PCM compares the TP with the default TP when switch the ignition to 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 input voltage from APP sensor No.1 when the engine is running. If the input voltage is less than 0.1 V, the PCM determines that the APP sensor No.1 circuit input voltage is low.
P2123:00	APP sensor No.1 circuit high input	• The PCM monitors the input voltage from APP sensor No.1 when the engine is running. If the input voltage is above 4.8 V, the PCM determines that the APP sensor No.1 circuit input voltage is high.
P2126:00	APP sensor No.2 circuit range/performance no sub type information	• 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 input voltage from APP sensor No.2 when the engine is running. If the input voltage is less than 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 input voltage from APP sensor No.2 when the engine is running. If the input voltage is more than 3 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 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 APP sensor No.1 with the input voltage from 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	A/F sensor signal stuck lean	• The PCM monitors the equivalence ratio output when the following conditions are met. If the equivalence ratio is more than 1.15 for 25 s, the PCM determines that the A/F sensor signal remains lean. MONITORING CONDITIONS ― ECT: more than 60 °C {140 °F} ― Engine speed: 1,000—3,200 rpm ― Absolute load: 20—62.5% ― Output voltage from the A/F sensor: more than 0.7 V
P2196:00	A/F sensor signal stuck rich	• The PCM monitors the equivalence ratio when the following conditions are met. If the equivalence ratio is less than 0.85 for 25 s, the PCM determines that the A/F sensor signal remains rich. MONITORING CONDITIONS ― ECT: more than 60 °C {140 °F} ― Engine speed: 1,000—3,200 rpm ― Absolute load: 20—62.5% ― Output voltage from the A/F sensor: less than 0.2 V
P2228:00	BARO sensor circuit low input	• The PCM monitors input voltage from the BARO sensor. If the input voltage is below 1.95 V for 5 s, the PCM determines that BARO sensor circuit has a malfunction.
P2229:00	BARO sensor circuit high input	• The PCM monitors input voltage from the BARO sensor. If the input voltage is above 4.45 V for 5 s, the PCM determines that BARO sensor circuit has a malfunction.
P2237:00	A/F sensor positive current control circuit open	• The PCM monitors the A/F sensor terminal D 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 F 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 F 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 (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
P2299:00^*4	Accelerator pedal: spring back malfunction	• Brake override system operates.
P2251:00	A/F sensor negative current control circuit open	• The PCM monitors the A/F sensor terminal F 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 F voltage is below the specified. ― The PCM detects the DTC P0134:00 while the pending code P2251:00 is stored.
P2502:00	Charging system voltage problem	• The PCM determines that the generator output voltage is above 17 V or battery voltage is below 11 V while the engine is running.
P2503:00	Charging system voltage low input	• The PCM needs more than 20 A from the generator, and determines that the generator output voltage is be below 8.5 V while the engine running.
P2504:00	Charging system voltage high input	• The PCM determines that the generator output voltage is above 18.5 V or battery voltage is above 16 V while the engine running.
P2507:00	PCM battery voltage low input	• The PCM monitors the voltage of backup battery positive terminal. If the PCM detects that the battery positive terminal voltage is 2.5 V or less for 5 s, the PCM determines that the backup 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

• The actual valve timing is over-advanced by 15 ° from the target valve timing for specified period when the OCV is controlled in 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

• The actual valve timing is over-retarded by 10 ° from the target valve timing for specified period when the OCV system control is within the feedback 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 off but the HO2S heater circuit remains low voltage, 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 on but the HO2S heater circuit remains high voltage, the PCM determines that the HO2S heater circuit has a malfunction.

P0069:00

Manifold absolute pressure/atmospheric pressure correlation

• The PCM monitors difference 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 is switched to off

P0101:00

MAF sensor circuit range/performance problem

Type A

• The PCM monitors mass intake air flow amount when the engine is running.

― If the mass intake air flow amount is above 42 g/s for 5 s and the engine speed is less than 2,000 rpm with the engine running, the PCM determines that the detected mass intake air flow amount is too high.

― If the mass intake air flow amount is below 5.5—49.6 g/s (the value depends on engine speed) for 5 s and the engine speed is above 1,000 rpm with engine running and the throttle opening angle more than 50% with the engine running, the PCM determines that detected the mass intake air flow amount is too low.

Type B

• When the conditions are as follows, the PCM compares the intake airflow amount with the estimated intake airflow amount (calculated from the barometric pressure, MAP sensor and throttle opening angle).

MONITORING CONDITIONS

― Engine speed: below 4,500 rpm

― Barometric pressure divided by intake manifold absolute pressure: above 1.2

― Throttle position−throttle position before 50 ms: below 10%

― Battery voltage: above 8 V

• If over a period continuing for 5 s, the cumulative value of the intake airflow amount divided by the estimated intake airflow amount is 1.35 or more, and intake airflow amount multiplied by the estimated intake airflow amount is 6 g/s {0.8 lb/min} or more, the PCM determines that the detected mass air flow amount is above is too high.

• If over a period continuing for 5 s, the cumulative value of the intake airflow amount divided by the estimated intake airflow amount is 0.65 or less, and intake airflow amount multiplied by the estimated intake airflow amount is 6 g/s {0.8 lb/min} or less, the PCM determines that the detected mass air flow amount is above is too low.

P0102:00

MAF sensor circuit low input

• The PCM monitors input voltage from the MAF sensor when the engine running. If the input voltage is below 0.2 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 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 input the voltage is above 4.9 V for 5 s, the PCM determines that the MAP sensor circuit has a malfunction.

P0111:00

IAT sensor circuit range/performance problem

• The PCM compares the IAT with the ECT when the engine is running. If the IAT is higher than the ECT by 40 °C {72 °F} for 60 s, the PCM determines that there is an IAT sensor circuit range/performance problem.

P0112:00

IAT sensor circuit low input

• The PCM monitors the IAT sensor signal. If the PCM detects that the IAT sensor voltage is below 0.1 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 detects that 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 that 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 that the ECT sensor voltage is above 4.6 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 while the engine is running, the PCM determines that the TP sensor circuit has a malfunction.

P0123:00

TP sensor No.1 circuit high input

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

P0125:00

Insufficient coolant temperature for closed loop fuel control

• The PCM monitors the ECT sensor signal after 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 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

A/F sensor circuit slow response

• The PCM monitors the A/F sensor terminal D current slow response while the A/F fluctuation being provided when following monitoring conditions are met. If the average value of slow response is more than specified value, the PCM determine that the A/F sensor has a deterioration.

MONITORING CONDITIONS

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

― Following conditions are met:

• A/F sensor heater monitor is completed.

• Fuel system loop status is closed loop fuel control.

― ECT sensor and A/F sensor heater are normal

― Engine speed: 1,200—3,500 rpm

― Charging efficiency: 16—63%

― Intake airflow amount: 5—40 g/s {0.7—5.2 lb/min}

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

― Following conditions are met:

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

• Battery voltage: 11—18 V

P0137:00

HO2S circuit low input

• The PCM monitors input voltage from HO2S. If the input voltage from the HO2S is below 0.1 V with HO2S fuel injection feedback value is 2.7% or more for 25 s, the PCM determines that circuit input is low.

• 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 0.1 V though the short term fuel trim is controlled up to 20.5% for 20.8 s, the PCM determines that HO2S circuit input is low.

MONITORING CONDITIONS

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

― Following conditions are met for above 20.8 s:

• Engine speed: above 1,500 rpm

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

• HO2S heater control: ON

P0138:00

HO2S circuit high input

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

P0139:00

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 0.12 s for 2 of 3 times.

MONITORING CONDITIONS

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

― 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 HO2S remains above 0.2 V for longer than a specified period of time during 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 (A/F sensor heater, HO2S heater, A/F sensor, HO2S and TWC Repair Verification Drive Mode)

― 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 0.55 V though the short term fuel trim is controlled up to 20.5% for 20.8 s, the PCM determines that HO2S circuit is not activated.

MONITORING CONDITIONS

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

― Following conditions are met for above 20.8 s:

• Engine speed: above 1,500 rpm

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

• HO2S heater control: ON

• HO2S voltage: above 0.1 V (LF)/0 V (L5)

P0171:00

Fuel trim system too lean

• The PCM monitors 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 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.

P0222:00

TP sensor No.2 circuit low input

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

P0223:00

TP sensor No.2 circuit high input

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

P0300:00

Random misfire detected

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

P0335:00

CKP sensor circuit problem

• If the PCM does not receive the input voltage from the CKP sensor for 4.2 s while the MAF is 1.95 g/s {0.25 lb/min} (LF)/1.49 g/s {0.197 lb/min} (L5) or above, the PCM determines that the CKP sensor circuit has a malfunction.

P0340:00

CMP sensor circuit problem

• 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 control circuit problem

• The PCM monitors the input voltage from the EGR valve. If the voltage remain low or high, the PCM determines that the EGR valve circuit has a malfunction.

P0421:00

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 counts when the following conditions are met. The PCM detects inversion ratio. If the inversion ratio is below specification, the PCM determine that catalyst system has deteriorated.

― The A/F sensor inversion counts 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

― Catalyst converter temperature: more than 400 °C {752 °F}

― Engine speed: 1,350—3,000 rpm (LF)/1,300—3,000 rpm (L5)

― Charging efficiency: 15—48% (engine speed: 2,000 rpm)

P0443:00

Purge solenoid valve circuit problem

• The PCM monitors the purge solenoid valve control signal voltage and current. If the following conditions are met, the PCM determines that there is the purge solenoid valve control circuit problem:

― The PCM turns the purge solenoid valve off, but the voltage of the purge solenoid valve control signal remains low.

― The PCM turns the purge solenoid valve on, but the current of the purge solenoid valve control signal remains high.

P0480:00

Cooling fan control circuit problem

• The PCM monitors the input voltages from the fan control module. If the voltage at the PCM terminal 1R remains low or high, the PCM determines that the fan control circuit has 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 CAN when the following conditions are met:

MONITORING CONDITIONS

― Neutral switch and clutch switch: off (MTX)

― Shift range: except P, N or R range (ATX)

― Absolute load: above 40%

― Engine speed: above 2,000 rpm

― Brake switch: off

P0505:00^*2

IAC system problem

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

P0506:00

Idle air control system RPM lower than expected

• The actual idle speed is lower than expected by 100 rpm for 14 s, when brake pedal is depressed (brake switch is ON) and steering wheel is held straight ahead (PSP switch is off).

Note

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

P0507:00

Idle air control system RPM higher than expected

• The actual idle speed is higher than expected by 200 rpm for 14 s, when brake pedal is depressed (brake switch is ON) and steering wheel is held straight ahead (PSP switch is off).

Note

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

P0571:00^*5

Brake switch circuit problem

• 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^*1

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^*1

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 4.84 V, the PCM determines that the cruise control switch circuit has a malfunction.

P0600:00

Serial communication link

• The PCM internal 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 (system is normal). Clear the DTC P0602:00 using the M-MDS after the “PCM CONFIGURATION”.

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

P0604:00

PCM random access memory error

• The PCM internal RAM malfunction.

P0606:00

PCM processor error

• The PCM internal CPU malfunction.

P060B:00

Internal control module A/D processing performance problem

• Indicates that a calculation error occurred in the PCM.

P060C:00

Internal control module main processor performance problem

• Indicates an error occurred in the PCM.

P0610:00

PCM vehicle configuration error

• The PCM data configuration error.

P061B:00

Internal control module torque calculation performance problem

• Indicates that a calculation error occurred in the PCM.

P061D:00

Internal control module engine air mass performance problem

• Indicates an error occurred in the PCM.

P061F:00

Internal control module throttle valve actuator controller performance problem

• Indicates that a calculation error occurred in the PCM.

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 PCM converts to voltage value for fuel control and for diagnosis based on the A/F sensor signal current and sends to CPU (integrated in 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 (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 is 1.2V—battery voltage −1.2 V (PCM terminals 2Z, 2AC, 2AD)

P0661:00

Variable intake air solenoid valve circuit low input

• The PCM monitors the variable intake air solenoid valve control signal. If the PCM turns the variable intake air solenoid valve off but the voltage still remains low, the PCM determines that the variable intake air solenoid valve circuit has malfunction.

P0662:00

Variable intake air solenoid valve circuit high input

• The PCM monitors the variable intake air solenoid valve control signal. If the PCM turns the variable intake air solenoid valve on but current at the PCM terminal still remains high, the PCM determines that the variable intake air solenoid valve circuit has malfunction.

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 following decelerating 8 times, the PCM determines that there is a brake switch No.1 input circuit problem.

MONITORING CONDITIONS

― Vehicle speed: from above 30 km/h {19 mph} to 30 km/h {19 mph} or less

― Deceleration rate: exceed 3.8 km/h {2.4 mph} per 0.1 s

P0704:00^*3

CPP switch input circuit problem

• The PCM monitors changes in input voltage from the CPP switch. If the PCM does not detect the voltage changes while the vehicle runs with 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^*3

Neutral switch input circuit problem

• The PCM monitors changes in 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.

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 tumble solenoid valve circuit low input

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

P2010:00

Variable tumble solenoid valve circuit high input

• The PCM monitors the variable tumble solenoid valve control signal. If the PCM turns variable tumble solenoid valve on but the current still remains high, the PCM determines that the variable tumble solenoid valve circuit has malfunction.

P2088:00

OCV circuit low input

• The PCM monitors the OCV voltage. If the PCM detects the OCV control voltage (calculated from the OCV) is below the specification voltage (calculated from the battery positive 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 specification voltage (calculated from battery positive 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 when 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 when under the target A/F feedback control. If the fuel trim is less than 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 the electronic throttle valve actuator current is below the specification current, the PCM determines that the electronic throttle valve actuator circuit has a malfunction.

P2101:00

Throttle valve actuator circuit range/performance problem

• The PCM turns the main relay on but the input voltage is 4 V or less, the PCM determines that the main relay control circuit voltage is low.

• The PCM monitors the input voltage from the main relay. The PCM turns the main relay off but the input voltage is 4 V or more, the PCM determines that the main relay control circuit voltage is high.

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 error

• The throttle valve actuator control module internal processor error.

P2108:00

Throttle valve actuator control module performance error

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

― TP sensor power supply voltage: below 4.4 V

― TP sensor No.1 output voltage: below 0.2 V or above 4.85 V (DTC P0122:00 or P0123:00)

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

P2110:00

Throttle valve actuator control system-forced limited RPM

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

P2119:00

Throttle valve actuator control throttle body range/performance problem

• The PCM compares the TP with the default TP when switch the ignition to 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 input voltage from APP sensor No.1 when the engine is running. If the input voltage is less than 0.1 V, the PCM determines that the APP sensor No.1 circuit input voltage is low.

P2123:00

APP sensor No.1 circuit high input

• The PCM monitors the input voltage from APP sensor No.1 when the engine is running. If the input voltage is above 4.8 V, the PCM determines that the APP sensor No.1 circuit input voltage is high.

P2126:00

APP sensor No.2 circuit range/performance no sub type information

• 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 input voltage from APP sensor No.2 when the engine is running. If the input voltage is less than 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 input voltage from APP sensor No.2 when the engine is running. If the input voltage is more than 3 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 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 APP sensor No.1 with the input voltage from 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

A/F sensor signal stuck lean

• The PCM monitors the equivalence ratio output when the following conditions are met. If the equivalence ratio is more than 1.15 for 25 s, the PCM determines that the A/F sensor signal remains lean.

MONITORING CONDITIONS

― ECT: more than 60 °C {140 °F}

― Engine speed: 1,000—3,200 rpm

― Absolute load: 20—62.5%

― Output voltage from the A/F sensor: more than 0.7 V

P2196:00

A/F sensor signal stuck rich

• The PCM monitors the equivalence ratio when the following conditions are met. If the equivalence ratio is less than 0.85 for 25 s, the PCM determines that the A/F sensor signal remains rich.

MONITORING CONDITIONS

― ECT: more than 60 °C {140 °F}

― Engine speed: 1,000—3,200 rpm

― Absolute load: 20—62.5%

― Output voltage from the A/F sensor: less than 0.2 V

P2228:00

BARO sensor circuit low input

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

P2229:00

BARO sensor circuit high input

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

P2237:00

A/F sensor positive current control circuit open

• The PCM monitors the A/F sensor terminal D 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 F 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 F 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 (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

P2299:00^*4

Accelerator pedal: spring back malfunction

• Brake override system operates.

P2251:00

A/F sensor negative current control circuit open

• The PCM monitors the A/F sensor terminal F 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 F voltage is below the specified.

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

P2502:00

Charging system voltage problem

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

P2503:00

Charging system voltage low input

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

P2504:00

Charging system voltage high input

• The PCM determines that the generator output voltage is above 18.5 V or battery voltage is above 16 V while the engine running.

P2507:00

PCM battery voltage low input

• The PCM monitors the voltage of backup battery positive terminal. If the PCM detects that the battery positive terminal voltage is 2.5 V or less for 5 s, the PCM determines that the backup voltage circuit has a malfunction.

U3000:41

PCM processor error

• The PCM internal EEPROM malfunction.