DTC DETECTION LOGIC AND CONDITIONS [ZJ, ZY]

DTC No.	Condition	Detection condition
P0011:00	CMP-timing over-advanced	• If the actual valve timing advances excessively against the target valve timing with the following condition met: ― Variable valve timing control: maximum cam retard mode
P0012:00	CMP-timing over-retarded	• If the actual valve timing retards excessively against the target valve timing with the following condition met: ― Variable valve timing control: feedback hold mode
P0030:00	A/F sensor heater control circuit problem	• If the A/F sensor impedance is 44 ohms or more for 20 s or more even though the A/F sensor heater control is operated for 200 s (MTX, CVT)/823 s (ATX).
P0031:00	A/F sensor heater control circuit low input	• If the input voltage to the A/F sensor heater drive terminal in the PCM is low for 1 s or more even though the A/F sensor is duty-controlled at under 90% by the PCM.
P0032:00	A/F sensor heater control circuit high input	• If the input voltage to the A/F sensor heater drive terminal in the PCM is high for 1 s or more even though the A/F sensor is duty-controlled at 10% or more by the PCM.
P0037:00	HO2S heater control circuit low input	• If the input voltage to the HO2S heater drive terminal in the PCM is low for 0.5 s or more even though the HO2S is duty-controlled at under 90% by the PCM.
P0038:00	HO2S heater control circuit high input	• If the input voltage to the HO2S heater drive terminal in the PCM is high for 0.5 s or more even though the HO2S is duty-controlled at 10% or more by the PCM.
P0101:00^*5	MAF sensor circuit range/performance problem	• The PCM monitors mass intake air flow amount when the engine is running. ― If the mass intake air flow amount is above 96 g/s for 5 s and the engine speed is less than 2,000 rpm with the engine running and engine coolant temperature is more than 70 °C {158 °F}, the PCM determines that the detected mass intake air flow amount is too high. ― If the mass intake air flow amount is below 5 g/s for 5 s and the engine speed is above 500 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.
P0102:00	MAF sensor circuit low input	• If the input voltage is less than 0.21 V, the PCM determines that the MAF sensor circuit has a malfunction.
P0103:00	MAF sensor circuit high input	• If the input voltage is more than 4.9 V, the PCM determines that the MAF sensor circuit has a malfunction.
P0107:00	MAP sensor circuit low input	• If the input voltage is less than 0.1 V, the PCM determines that the MAP sensor circuit has a malfunction.
P0108:00	MAP sensor circuit high input	• If the input voltage is more than 4.8 V, the PCM determines that the MAP sensor circuit has a malfunction.
P0111:00^*5	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	• If the PCM detects that the IAT sensor voltage is less than 0.16 V, the PCM determines that the IAT sensor circuit has a malfunction.
P0113:00	IAT sensor circuit high input	• If the input voltage is more than 4.8 V, the PCM determines that the IAT sensor circuit has a malfunction.
P0117:00	ECT sensor circuit low input	• If the PCM detects that the ECT sensor voltage is less than 0.2 V, the PCM determines that the ECT sensor circuit has a malfunction.
P0118:00	ECT sensor circuit high input	• If the PCM detects that the ECT sensor voltage is more than 4.9 V, 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 less than 0.1 V while the engine is running, 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 more than 4.9 V after the ignition switch is turned to the ON position, the PCM determines that the TP sensor No.1 circuit has a malfunction.
P0125:00^*5	Insufficient coolant temperature for closed loop fuel control	• The PCM monitors the ECT after cold engine start. If the ECT does not reach the specification in a certain period, the PCM determines that the ECT for closed loop fuel control is insufficient.
P0130:00	A/F sensor circuit problem	• If the A/F sensor electrical resistance is 500 ohms or more for 2 s or more even though the A/F sensor heater is operated.
P0131:00	A/F sensor circuit low input	• If the voltage for control of the A/F sensor in the PCM is 1.13 V (+ terminal) or lower, or 0.64 V (− terminal) or lower.
P0132:00	A/F sensor circuit high input	• If the voltage for control of the A/F sensor in the PCM is 3.59 V (+ terminal) or lower, or 3.54 V (− terminal) or lower.
P0134:00	A/F sensor circuit no activity detected	• If the A/F sensor element impedance is 40 ohms or more even though 54 s have elapsed since the heater was energized.
P0138:00	HO2S circuit high input	• If the input voltage is 1.2 V or more for 0.8 s or more, the PCM determines that the HO2S circuit voltage is high.
P0140:00	HO2S circuit no activity detected	• If the input voltage from the HO2S never exceeds 0.55 V for 30.4 s or more, the PCM determines that the HO2S circuit is not activated.
P0222:00	TP sensor No.2 circuit low input	• If the input voltage is less than 0.1 V, the PCM determines that the TP sensor No.2 circuit input voltage is low.
P0223:00	TP sensor No.2 circuit high input	• If the input voltage is more than 4.9 V, the PCM determines that the TP sensor No.2 circuit input 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 change of interval time exceeds the preprogrammed criteria, the PCM detects 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	• If the input voltage is less than 1.25 V, the PCM determines that the KS circuit has a malfunction.
P0328:00	KS circuit high input	• If the input voltage is more than 3.75 V, the PCM determines that the 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 or more while the MAF is 1.43 g/s {0.189 lb/min} or more, the PCM determines that there is a CKP sensor circuit problem.
P0340:00	CMP sensor circuit problem	• If there is no CMP sensor signal input even though there is a CKP sensor signal input. • If a malfunction is detected in the input pulse pattern from the CMP sensor.
P0351:00^*5	Ignition coil No.1 circuit problem	• The PCM monitors ignition signal to the ignition coil No.1 when the following condition. If the ignition signal is not changed, the PCM determines that the ignition coil No.1 circuit has a malfunction. MONITORING CONDITIONS ― Battery voltage: 11—15 V
P0352:00^*5	Ignition coil No.2 circuit problem	• The PCM monitors ignition signal to the ignition coil No.2 when the following condition. If the ignition signal is not changed, the PCM determines that the ignition coil No.2 circuit has a malfunction. MONITORING CONDITIONS ― Battery voltage: 11—15 V
P0353:00^*5	Ignition coil No.3 circuit problem	• The PCM monitors ignition signal to the ignition coil No.3 when the following condition. If the ignition signal is not changed, the PCM determines that the ignition coil No.3 circuit has a malfunction. MONITORING CONDITIONS ― Battery voltage: 11—15 V
P0354:00^*5	Ignition coil No.4 circuit problem	• The PCM monitors ignition signal to the ignition coil No.4 when the following condition. If the ignition signal is not changed, the PCM determines that the ignition coil No.4 circuit has a malfunction. MONITORING CONDITIONS ― Battery voltage: 11—15 V
P0401:00^*5	EGR flow insufficient detected	• PCM monitors the difference in intake manifold pressures when the EGR is operated and when it is stopped. If the difference is too small, the PCM determines that the EGR flow is insufficient.
P0403:00	EGR control circuit problem	• If the voltage of the EGR valve control signal remains low or high, the PCM determines that there is the EGR valve control circuit problem.
P0443:00	Purge solenoid valve circuit problem	• If the voltage of the purge solenoid valve control signal remains low or high, the PCM determines that there is a purge solenoid valve control circuit problem.
P0480:00	Cooling fan relay No.1 control circuit problem	• If the voltage remain low or high, the PCM determines that the cooling fan relay No.1 control has a malfunction.
P0481:00	Cooling fan relay No.2 control circuit problem	• If the voltage remain low or high, the PCM determines that the cooling fan relay No.2 control has a malfunction.
P0500:00	VSS circuit problem	• If the wheel speed input via CAN from the ABS HU/CM is abnormal.
P0505:00^*4	IAC system problem	• The PCM cannot control idle speed toward target idle speed while KOER self test.
P0506:00^*5	IAC system RPM lower than expected	• The 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 intake air temperature is below −10 °C {14 °F}, the PCM cancels the diagnosis of DTC P0506:00.
P0507:00^*5	lAC system RPM higher than expected	• The 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 intake air temperature is below −10 °C {14 °F}, the PCM cancels diagnosis of DTC P0507:00.
P0537:00^*1	Evaporator temperature sensor circuit low input	• If the input voltage is less than 0.08 V for 16 s or more, the PCM determines that the evaporator temperature sensor circuit has a malfunction.
P0538:00^*1	Evaporator temperature sensor circuit high input	• If the input voltage is 4.9 V or more for 16 s or more, the PCM determines that the evaporator temperature sensor circuit has a malfunction.
P0571:00^*6	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.
P0601:00	PCM memory check sum error	• The PCM internal malfunction.
P0602:00	PCM programming error	• No configuration data in the PCM.
P0604:00	PCM RAM error	• The PCM internal RAM error.
P0606:00	PCM processor error	• If the CPU in the PCM has a malfunction.
P0610:00	PCM vehicle configuration error	• The PCM data configuration error.
P0638:00	Throttle valve actuator control circuit range/performance problem	• If the difference between the actual and target throttle positions is within the specification.
P0668:00	PCM temperature sensor circuit low input	• If the PCM detects that the PCM temperature sensor voltage is less than the specification, the PCM determines that the PCM temperature sensor has a malfunction.
P0669:00	PCM temperature sensor circuit high input	• If the PCM detects that the PCM temperature sensor voltage is more than the specification, the PCM determines that the PCM temperature sensor has a malfunction.
P0703:00^*5	Brake switch input circuit problem	• The PCM monitors the input signal from the brake switch. If the input signal does not change while following decelerating 8 times, the PCM determines that there is a brake switch input circuit problem. MONITORING CONDITIONS ― Vehicle speed is from above 30 km/h {19 mph} to 30 km/h {19 mph} or less ― Deceleration rate exceeds 2.35 km/h {1.5 mph} per 1 s
P0704:00^*3	CPP switch circuit malfunction	• 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^*3	Neutral switch input circuit problem	• The PCM monitors changes in input voltage from neutral switch. If the PCM does not detect voltage changes while running vehicle with vehicle speed 30 km/h {19 mph} or more and clutch pedal turns press and depress 10 times repeatedly, the PCM determines that there is a neutral switch circuit problem.
P1260:00^*2	Immobilizer system problem	Without advanced keyless and start system: • If the instrument cluster detects a malfunction in the immobilizer system. With advanced keyless and start system: • If the keyless control module detects a malfunction in the immobilizer system.
P1515:00^*5	Current sensor circuit problem	• The PCM monitors the input voltage from the current sensor. If the input voltage is less than 0.24 V or more than 4.89 V, the PCM determines that there is a current sensor circuit problem.
P2008:00	Variable tumble control circuit malfunction	• If the PCM turns the variable tumble shutter valve actuator to open or close but voltages do not coincide with the PCM signal voltages the PCM determines that the variable tumble control circuit has a malfunction. • Variable tumble control IC error.
P2088:00	Variable valve timing control circuit low input	• If the variable valve timing control current is lower than the specification even though the target duty ratio for the variable valve timing control is 99% or higher.
P2089:00	Variable valve timing control circuit high input	• If the PCM detects that the OCV drive current is as specified or more when the OCV control duty target is 3% or less, the PCM determines that the variable valve timing control circuit is high.
P2096:00	Target A/F feedback system too lean	• If the fuel correction amount corresponding to the HO2S target voltage exceeds the specified value while performing HO2S feedback correction.
P2097:00	Target A/F feedback system too rich	• If the fuel correction amount corresponding to the HO2S target voltage is lower than the specified value while performing HO2S feedback correction.
P2101:00	Throttle valve actuator power supply circuit problem	• The PCM turns the main relay on but the input voltage is 5.0 V or less, the PCM determines that the main relay control circuit voltage is low.
P2107:00	Throttle valve actuator control module processor error	• The PCM internal malfunction.
P2108:00	Throttle valve actuator control module performance error	• The PCM internal malfunction.
P2109:00	TP sensor minimum stop range/performance problem	• If the fully-open throttle position is 5.1 ° or lower, or 15.9 ° or more even though the fully-open throttle position learning is finished.
P2112:00	Throttle valve actuator control system range/performance problem	• If the duty ratio is 95% or more, the PCM determines that there is a throttle valve actuator control system range/performance problem.
P2119:00	Throttle valve actuator control throttle body range/performance problem	• The PCM compares the actual TP with initial setting TP when the ignition switch is turned off. If the TP is lower than the initial setting TP, the PCM determines that there is a throttle valve return spring malfunction.
P2122:00	APP sensor No.1 circuit low input	• If the input voltage is 0.35 V or less, the PCM determines that the APP sensor No.1 circuit input voltage is low.
P2123:00	APP sensor No.1 circuit high input	• If the input voltage is 4.8 V or more, the PCM determines that the APP sensor No.1 circuit input voltage is high.
P2127:00	APP sensor No.2 circuit low input	• If the input voltage is 0.35 V or less, the PCM determines that the APP sensor No.2 circuit input voltage is low.
P2128:00	APP sensor No.2 circuit high input	• If the input voltage is 4.8 V or more, the PCM determines that the APP sensor No.2 circuit input voltage is high.
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 a APP sensor No.1/No.2 voltage correlation problem.
P2177:00	Fuel system too lean at off idle	• The PCM monitors short term fuel trim (SHRTFT) and long term fuel trim (LONGFT) during closed loop fuel control during off-idle. If the LONGFT or the sum total of these fuel trims exceed preprogrammed criteria, the PCM determines that fuel system is too lean during off-idle.
P2178:00	Fuel system too rich at off idle	• The PCM monitors short term fuel trim (SHRTFT) and long term fuel trim (LONGFT) during closed loop fuel control at off-idle. If the LONGFT or the sum total of these fuel trims exceed preprogrammed criteria, the PCM determines that fuel system is too rich at off-idle.
P2187:00	Fuel system too lean at idle	• The PCM monitors short term fuel trim (SHRTFT) and long term fuel trim (LONGFT) during closed loop fuel control during idle. If the LONGFT or the sum total of these fuel trims and correction exceed preprogrammed criteria, the PCM determines that fuel system is too lean during idle.
P2188:00	Fuel system too rich at idle	• The PCM monitors the short term fuel trim (SHRTFT) and long term fuel trim (LONGFT) during the closed loop fuel control at idle. If the LONGFT or the sum total of these fuel terms exceed the preprogrammed criteria, the PCM determines that fuel system is too rich at idle.
P2195:00	A/F sensor signal stuck lean	• The PCM monitors the A/F sensor output current when the following conditions are met. If the input is 1.15 or more for 25 s, the PCM determines that the A/F sensor signal remains lean. MONITORING CONDITIONS ― ECT: 70 °C {158 °F} or more ― Engine speed: 1,000—3,200 rpm ― MAF amount: 6—80 g/s {0.80—10.58 lb/min} ― Target A/F feedback system status: feedback control ― Output voltage from the HO2S: 0.8 V or more
P2196:00	A/F sensor signal stuck rich	• The PCM monitors the A/F sensor output current when the following conditions are met. If the input is 0.85 or less for 25 s, the PCM determines that the A/F sensor signal remains rich. MONITORING CONDITIONS ― ECT: 70 °C {158 °F} or more ― Engine speed: 1,000—3,200 rpm ― MAF amount: 6—80 g/s {0.80—10.58 lb/min} ― Target A/F feedback system status: feedback control ― Output voltage from the HO2S: 0.2 V or less
P2299:00^*6	Accelerator pedal: spring back malfunction	• Brake override system operates.
P2502:00	Charging system voltage problem	• The PCM determines that the generator output voltage is 17 V or more or the battery voltage is 11 V or less while the engine running.
P2503:00	Charging system voltage low input	• If 5 s or more have elapsed with the generator output voltage 8.49 V or lower and the battery output voltage 10 V or more even though the generator target output current while the engine is running is 19.5 A or more.
P2504:00	Charging system voltage high input	• The PCM determines that the generator output voltage is 18.5 V or more or battery voltage is 16.0 V or more while the engine running.
P2507:00	PCM power input signal low input	• The PCM monitors the voltage of the backup battery positive terminal. If the PCM detects that the battery positive terminal voltage is 2.5 V or less for 2 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

• If the actual valve timing advances excessively against the target valve timing with the following condition met:

― Variable valve timing control: maximum cam retard mode

P0012:00

CMP-timing over-retarded

• If the actual valve timing retards excessively against the target valve timing with the following condition met:

― Variable valve timing control: feedback hold mode

P0030:00

A/F sensor heater control circuit problem

• If the A/F sensor impedance is 44 ohms or more for 20 s or more even though the A/F sensor heater control is operated for 200 s (MTX, CVT)/823 s (ATX).

P0031:00

A/F sensor heater control circuit low input

• If the input voltage to the A/F sensor heater drive terminal in the PCM is low for 1 s or more even though the A/F sensor is duty-controlled at under 90% by the PCM.

P0032:00

A/F sensor heater control circuit high input

• If the input voltage to the A/F sensor heater drive terminal in the PCM is high for 1 s or more even though the A/F sensor is duty-controlled at 10% or more by the PCM.

P0037:00

HO2S heater control circuit low input

• If the input voltage to the HO2S heater drive terminal in the PCM is low for 0.5 s or more even though the HO2S is duty-controlled at under 90% by the PCM.

P0038:00

HO2S heater control circuit high input

• If the input voltage to the HO2S heater drive terminal in the PCM is high for 0.5 s or more even though the HO2S is duty-controlled at 10% or more by the PCM.

P0101:00^*5

MAF sensor circuit range/performance problem

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

― If the mass intake air flow amount is above 96 g/s for 5 s and the engine speed is less than 2,000 rpm with the engine running and engine coolant temperature is more than 70 °C {158 °F}, the PCM determines that the detected mass intake air flow amount is too high.

― If the mass intake air flow amount is below 5 g/s for 5 s and the engine speed is above 500 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.

P0102:00

MAF sensor circuit low input

• If the input voltage is less than 0.21 V, the PCM determines that the MAF sensor circuit has a malfunction.

P0103:00

MAF sensor circuit high input

• If the input voltage is more than 4.9 V, the PCM determines that the MAF sensor circuit has a malfunction.

P0107:00

MAP sensor circuit low input

• If the input voltage is less than 0.1 V, the PCM determines that the MAP sensor circuit has a malfunction.

P0108:00

MAP sensor circuit high input

• If the input voltage is more than 4.8 V, the PCM determines that the MAP sensor circuit has a malfunction.

P0111:00^*5

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

• If the PCM detects that the IAT sensor voltage is less than 0.16 V, the PCM determines that the IAT sensor circuit has a malfunction.

P0113:00

IAT sensor circuit high input

• If the input voltage is more than 4.8 V, the PCM determines that the IAT sensor circuit has a malfunction.

P0117:00

ECT sensor circuit low input

• If the PCM detects that the ECT sensor voltage is less than 0.2 V, the PCM determines that the ECT sensor circuit has a malfunction.

P0118:00

ECT sensor circuit high input

• If the PCM detects that the ECT sensor voltage is more than 4.9 V, 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 less than 0.1 V while the engine is running, 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 more than 4.9 V after the ignition switch is turned to the ON position, the PCM determines that the TP sensor No.1 circuit has a malfunction.

P0125:00^*5

Insufficient coolant temperature for closed loop fuel control

• The PCM monitors the ECT after cold engine start. If the ECT does not reach the specification in a certain period, the PCM determines that the ECT for closed loop fuel control is insufficient.

P0130:00

A/F sensor circuit problem

• If the A/F sensor electrical resistance is 500 ohms or more for 2 s or more even though the A/F sensor heater is operated.

P0131:00

A/F sensor circuit low input

• If the voltage for control of the A/F sensor in the PCM is 1.13 V (+ terminal) or lower, or 0.64 V (− terminal) or lower.

P0132:00

A/F sensor circuit high input

• If the voltage for control of the A/F sensor in the PCM is 3.59 V (+ terminal) or lower, or 3.54 V (− terminal) or lower.

P0134:00

A/F sensor circuit no activity detected

• If the A/F sensor element impedance is 40 ohms or more even though 54 s have elapsed since the heater was energized.

P0138:00

HO2S circuit high input

• If the input voltage is 1.2 V or more for 0.8 s or more, the PCM determines that the HO2S circuit voltage is high.

P0140:00

HO2S circuit no activity detected

• If the input voltage from the HO2S never exceeds 0.55 V for 30.4 s or more, the PCM determines that the HO2S circuit is not activated.

P0222:00

TP sensor No.2 circuit low input

• If the input voltage is less than 0.1 V, the PCM determines that the TP sensor No.2 circuit input voltage is low.

P0223:00

TP sensor No.2 circuit high input

• If the input voltage is more than 4.9 V, the PCM determines that the TP sensor No.2 circuit input 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 change of interval time exceeds the preprogrammed criteria, the PCM detects 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

• If the input voltage is less than 1.25 V, the PCM determines that the KS circuit has a malfunction.

P0328:00

KS circuit high input

• If the input voltage is more than 3.75 V, the PCM determines that the 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 or more while the MAF is 1.43 g/s {0.189 lb/min} or more, the PCM determines that there is a CKP sensor circuit problem.

P0340:00

CMP sensor circuit problem

• If there is no CMP sensor signal input even though there is a CKP sensor signal input.

• If a malfunction is detected in the input pulse pattern from the CMP sensor.

P0351:00^*5

Ignition coil No.1 circuit problem

• The PCM monitors ignition signal to the ignition coil No.1 when the following condition. If the ignition signal is not changed, the PCM determines that the ignition coil No.1 circuit has a malfunction.

MONITORING CONDITIONS

― Battery voltage: 11—15 V

P0352:00^*5

Ignition coil No.2 circuit problem

• The PCM monitors ignition signal to the ignition coil No.2 when the following condition. If the ignition signal is not changed, the PCM determines that the ignition coil No.2 circuit has a malfunction.

MONITORING CONDITIONS

― Battery voltage: 11—15 V

P0353:00^*5

Ignition coil No.3 circuit problem

• The PCM monitors ignition signal to the ignition coil No.3 when the following condition. If the ignition signal is not changed, the PCM determines that the ignition coil No.3 circuit has a malfunction.

MONITORING CONDITIONS

― Battery voltage: 11—15 V

P0354:00^*5

Ignition coil No.4 circuit problem

• The PCM monitors ignition signal to the ignition coil No.4 when the following condition. If the ignition signal is not changed, the PCM determines that the ignition coil No.4 circuit has a malfunction.

MONITORING CONDITIONS

― Battery voltage: 11—15 V

P0401:00^*5

EGR flow insufficient detected

• PCM monitors the difference in intake manifold pressures when the EGR is operated and when it is stopped. If the difference is too small, the PCM determines that the EGR flow is insufficient.

P0403:00

EGR control circuit problem

• If the voltage of the EGR valve control signal remains low or high, the PCM determines that there is the EGR valve control circuit problem.

P0443:00

Purge solenoid valve circuit problem

• If the voltage of the purge solenoid valve control signal remains low or high, the PCM determines that there is a purge solenoid valve control circuit problem.

P0480:00

Cooling fan relay No.1 control circuit problem

• If the voltage remain low or high, the PCM determines that the cooling fan relay No.1 control has a malfunction.

P0481:00

Cooling fan relay No.2 control circuit problem

• If the voltage remain low or high, the PCM determines that the cooling fan relay No.2 control has a malfunction.

P0500:00

VSS circuit problem

• If the wheel speed input via CAN from the ABS HU/CM is abnormal.

P0505:00^*4

IAC system problem

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

P0506:00^*5

IAC system RPM lower than expected

• The 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 intake air temperature is below −10 °C {14 °F}, the PCM cancels the diagnosis of DTC P0506:00.

P0507:00^*5

lAC system RPM higher than expected

• The 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 intake air temperature is below −10 °C {14 °F}, the PCM cancels diagnosis of DTC P0507:00.

P0537:00^*1

Evaporator temperature sensor circuit low input

• If the input voltage is less than 0.08 V for 16 s or more, the PCM determines that the evaporator temperature sensor circuit has a malfunction.

P0538:00^*1

Evaporator temperature sensor circuit high input

• If the input voltage is 4.9 V or more for 16 s or more, the PCM determines that the evaporator temperature sensor circuit has a malfunction.

P0571:00^*6

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.

P0601:00

PCM memory check sum error

• The PCM internal malfunction.

P0602:00

PCM programming error

• No configuration data in the PCM.

P0604:00

PCM RAM error

• The PCM internal RAM error.

P0606:00

PCM processor error

• If the CPU in the PCM has a malfunction.

P0610:00

PCM vehicle configuration error

• The PCM data configuration error.

P0638:00

Throttle valve actuator control circuit range/performance problem

• If the difference between the actual and target throttle positions is within the specification.

P0668:00

PCM temperature sensor circuit low input

• If the PCM detects that the PCM temperature sensor voltage is less than the specification, the PCM determines that the PCM temperature sensor has a malfunction.

P0669:00

PCM temperature sensor circuit high input

• If the PCM detects that the PCM temperature sensor voltage is more than the specification, the PCM determines that the PCM temperature sensor has a malfunction.

P0703:00^*5

Brake switch input circuit problem

• The PCM monitors the input signal from the brake switch. If the input signal does not change while following decelerating 8 times, the PCM determines that there is a brake switch input circuit problem.

MONITORING CONDITIONS

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

― Deceleration rate exceeds 2.35 km/h {1.5 mph} per 1 s

P0704:00^*3

CPP switch circuit malfunction

• 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^*3

Neutral switch input circuit problem

• The PCM monitors changes in input voltage from neutral switch. If the PCM does not detect voltage changes while running vehicle with vehicle speed 30 km/h {19 mph} or more and clutch pedal turns press and depress 10 times repeatedly, the PCM determines that there is a neutral switch circuit problem.

P1260:00^*2

Immobilizer system problem

Without advanced keyless and start system:

• If the instrument cluster detects a malfunction in the immobilizer system.

With advanced keyless and start system:

• If the keyless control module detects a malfunction in the immobilizer system.

P1515:00^*5

Current sensor circuit problem

• The PCM monitors the input voltage from the current sensor. If the input voltage is less than 0.24 V or more than 4.89 V, the PCM determines that there is a current sensor circuit problem.

P2008:00

Variable tumble control circuit malfunction

• If the PCM turns the variable tumble shutter valve actuator to open or close but voltages do not coincide with the PCM signal voltages the PCM determines that the variable tumble control circuit has a malfunction.

• Variable tumble control IC error.

P2088:00

Variable valve timing control circuit low input

• If the variable valve timing control current is lower than the specification even though the target duty ratio for the variable valve timing control is 99% or higher.

P2089:00

Variable valve timing control circuit high input

• If the PCM detects that the OCV drive current is as specified or more when the OCV control duty target is 3% or less, the PCM determines that the variable valve timing control circuit is high.

P2096:00

Target A/F feedback system too lean

• If the fuel correction amount corresponding to the HO2S target voltage exceeds the specified value while performing HO2S feedback correction.

P2097:00

Target A/F feedback system too rich

• If the fuel correction amount corresponding to the HO2S target voltage is lower than the specified value while performing HO2S feedback correction.

P2101:00

Throttle valve actuator power supply circuit problem

• The PCM turns the main relay on but the input voltage is 5.0 V or less, the PCM determines that the main relay control circuit voltage is low.

P2107:00

Throttle valve actuator control module processor error

• The PCM internal malfunction.

P2108:00

Throttle valve actuator control module performance error

• The PCM internal malfunction.

P2109:00

TP sensor minimum stop range/performance problem

• If the fully-open throttle position is 5.1 ° or lower, or 15.9 ° or more even though the fully-open throttle position learning is finished.

P2112:00

Throttle valve actuator control system range/performance problem

• If the duty ratio is 95% or more, the PCM determines that there is a throttle valve actuator control system range/performance problem.

P2119:00

Throttle valve actuator control throttle body range/performance problem

• The PCM compares the actual TP with initial setting TP when the ignition switch is turned off. If the TP is lower than the initial setting TP, the PCM determines that there is a throttle valve return spring malfunction.

P2122:00

APP sensor No.1 circuit low input

• If the input voltage is 0.35 V or less, the PCM determines that the APP sensor No.1 circuit input voltage is low.

P2123:00

APP sensor No.1 circuit high input

• If the input voltage is 4.8 V or more, the PCM determines that the APP sensor No.1 circuit input voltage is high.

P2127:00

APP sensor No.2 circuit low input

• If the input voltage is 0.35 V or less, the PCM determines that the APP sensor No.2 circuit input voltage is low.

P2128:00

APP sensor No.2 circuit high input

• If the input voltage is 4.8 V or more, the PCM determines that the APP sensor No.2 circuit input voltage is high.

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

P2177:00

Fuel system too lean at off idle

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

P2178:00

Fuel system too rich at off idle

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

P2187:00

Fuel system too lean at idle

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

P2188:00

Fuel system too rich at idle

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

P2195:00

A/F sensor signal stuck lean

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

MONITORING CONDITIONS

― ECT: 70 °C {158 °F} or more

― Engine speed: 1,000—3,200 rpm

― MAF amount: 6—80 g/s {0.80—10.58 lb/min}

― Target A/F feedback system status: feedback control

― Output voltage from the HO2S: 0.8 V or more

P2196:00

A/F sensor signal stuck rich

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

MONITORING CONDITIONS

― ECT: 70 °C {158 °F} or more

― Engine speed: 1,000—3,200 rpm

― MAF amount: 6—80 g/s {0.80—10.58 lb/min}

― Target A/F feedback system status: feedback control

― Output voltage from the HO2S: 0.2 V or less

P2299:00^*6

Accelerator pedal: spring back malfunction

• Brake override system operates.

P2502:00

Charging system voltage problem

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

P2503:00

Charging system voltage low input

• If 5 s or more have elapsed with the generator output voltage 8.49 V or lower and the battery output voltage 10 V or more even though the generator target output current while the engine is running is 19.5 A or more.

P2504:00

Charging system voltage high input

• The PCM determines that the generator output voltage is 18.5 V or more or battery voltage is 16.0 V or more while the engine running.

P2507:00

PCM power input signal low input

• The PCM monitors the voltage of the backup battery positive terminal. If the PCM detects that the battery positive terminal voltage is 2.5 V or less for 2 s, the PCM determines that the backup voltage circuit has a malfunction.

U3000:41

PCM processor error

• The PCM internal EEPROM malfunction.