INSPECTION CHART FOR DIAGNOSIS CODE


warning When touching the throttle valve, surely shut off the driving circuits of the throttle valve. In the event that the throttle valve is operated, a finger might be injured as the result of being caught by the throttle valve.
caution When the ignition switch is turned ON with the connector disconnected in proceeding with troubleshooting, the diagnosis code may be stored in other systems.Erase codes if diagnosis codes of all the systems are checked and the codes are output after completion of the troubleshooting.

INSPECTION CHART FOR DIAGNOSIS CODE
Code No.
Diagnosis item
Reference page
P0011
Intake variable valve timing system

P0014
Exhaust variable valve timing system

P0031
Oxygen sensor (front) heater circuit low input

P0032
Oxygen sensor (front) heater circuit high input

P0037
Oxygen sensor (rear) heater circuit low input

P0038
Oxygen sensor (rear) heater circuit high input

P0102
Air flow sensor circuit low input

P0103
Air flow sensor circuit high input

P0107
Manifold absolute pressure sensor circuit low input

P0108
Manifold absolute pressure sensor circuit high input

P0112
Intake air temperature sensor circuit low input

P0113
Intake air temperature sensor circuit high input

P0117
Engine coolant temperature sensor circuit low input

P0118
Engine coolant temperature sensor circuit high input

P0122
Throttle position sensor (main) circuit low input

P0123
Throttle position sensor (main) circuit high input

P0125
Insufficient coolant temperature for closed loop fuel control

P0131
Oxygen sensor (front) circuit low voltage

P0132
Oxygen sensor (front) circuit high voltage

P0133
Oxygen sensor (front) circuit slow response

P0134
Oxygen sensor (front) circuit no activity detected

P0137
Oxygen sensor (rear) circuit low voltage

P0138
Oxygen sensor (rear) circuit high voltage

P0171
Abnormal fuel system (lean)

P0172
Abnormal fuel system (rich)

P0201
No. 1 injector system

P0202
No. 2 injector system

P0203
No. 3 injector system

P0204
No. 4 injector system

P0222
Throttle position sensor (sub) circuit low input

P0223
Throttle position sensor (sub) circuit high input

P0300
Random/multiple cylinder misfire detected

P0301
No. 1 cylinder misfire detected

P0302
No. 2 cylinder misfire detected

P0303
No. 3 cylinder misfire detected

P0304
No. 4 cylinder misfire detected

P0327
Detonation sensor circuit low input

P0328
Detonation sensor circuit high input

P0335
Crank angle sensor system

P0340
Intake camshaft position sensor system

P0365
Exhaust camshaft position sensor system

P0420
Catalyst malfunction

P0443
Purge control solenoid valve system

P0489
Exhaust gas recirculation valve (stepper motor) circuit malfunction (ground short)

P0490
Exhaust gas recirculation valve (stepper motor) circuit malfunction (battery short)

P0500
Vehicle speed sensor system <M/T>

P0513
Immobilizer malfunction

P0603
EEPROM malfunction

P0606
Engine-ECU main processor malfunction

P0622
Alternator FR terminal system

P0630
Chassis number not programmed

P0638
Throttle valve control servo circuit range/performance problem

P0642
Throttle position sensor power supply

P0657
Throttle valve control servo relay circuit malfunction

P1021
Intake oil feeder control valve system

P1025
Exhaust oil feeder control valve system

P1231
Trustful check active stability control (ASC) <Vehicles with active stability control (ASC)>

P1232
Fail-safe control system

P1233
Trustful check throttle position sensor (main)

P1234
Trustful check throttle position sensor (sub)

P1235
Trustful check air flow sensor

P1236
A/D converter

P1237
Trustful check accelerator pedal position sensor

P1238
Air flow sensor trustful for torque monitoring

P1239
Trustful check engine speed

P1240
Trustful check ignition angle <Vehicles with active stability control (ASC)>

P1241
Torque monitoring

P1242
Fail safe control monitoring

P1243
Inquiry/response error

P1244
RAM test for all area

P1245
Cyclic RAM test (engine)

P1247
Trustful check CVT <CVT>

P1590
CVT-ECU to engine-ECU communication error in torque reduction request <CVT>

P1603
Battery backup circuit malfunction

P1676
Variant coding system

P2100
Throttle valve control servo circuit (open)

P2101
Throttle valve control servo magneto malfunction

P2122
Accelerator pedal position sensor (main) circuit low input

P2123
Accelerator pedal position sensor (main) circuit high input

P2127
Accelerator pedal position sensor (sub) circuit low input

P2128
Accelerator pedal position sensor (sub) circuit high input

P2135
Throttle position sensor (main and sub) range/performance problem

P2138
Accelerator pedal position sensor (main and sub) range/performance problem

P2228
Barometric pressure sensor circuit low input

P2229
Barometric pressure sensor circuit high input

P2252
Oxygen sensor offset circuit low voltage

P2253
Oxygen sensor offset circuit high voltage

U0001
Bus off

U0101
CVT-ECU time-out <CVT>

U0121
ABS-ECU or ASC-ECU time-out

U0141
ETACS-ECU time-out

U0167
Immobilizer communication error