The diagnosis and engine warning lamp items are given in the table below.
Code No.
|
Diagnosis item
|
Main diagnosis contents
|
Engine warning lamp
|
P0100
|
Air flow sensor system
|
Open circuit or short-circuit in sensor-related circuits
|
ON
|
P0105
|
Barometric pressure sensor system <DOHC>
|
Open circuit or short-circuit in sensor-related circuits
|
ON
|
P0110
|
Intake air temperature sensor system
|
Open circuit or short-circuit in sensor-related circuits
|
ON
|
P0115
|
Engine coolant temperature sensor system
|
Open circuit or short-circuit in sensor-related circuits
|
ON
|
P0120
|
Throttle position sensor system
|
Open circuit or short-circuit in sensor-related circuits
|
ON
|
P0130
|
Oxygen sensor (front) system
|
Open circuit or short-circuit in sensor-related circuits
|
ON
|
P0135
|
Oxygen sensor heater (front) system
|
Open circuit or short-circuit in heater-related circuits
|
ON
|
P0136
|
Oxygen sensor (rear) system <SOHC>
|
Open circuit or short-circuit in sensor-related circuits
|
ON
|
P0141
|
Oxygen sensor heater (rear) system <SOHC>
|
Open circuit or short-circuit in heater-related circuits
|
ON
|
P0170
|
Abnormal fuel system
|
Leanness or richness problem
|
ON
|
P0201
|
No. 1 injector system
|
Open circuit or short-circuit in injector-related circuits
|
ON
|
P0202
|
No. 2 injector system
|
Open circuit or short-circuit in injector-related circuits
|
ON
|
P0203
|
No. 3 injector system
|
Open circuit or short-circuit in injector-related circuits
|
ON
|
P0204
|
No. 4 injector system
|
Open circuit or short-circuit in injector-related circuits
|
ON
|
P0300
|
Ignition coil (power transistor) system
|
Abnormal ignition signal (Mis-firing)
|
ON
|
P0325
|
Detonation sensor system
|
Abnormal sensor output
|
ON
|
P0335
|
Crank angle sensor system
|
Abnormal sensor output
|
ON
|
P0340
|
Camshaft position sensor system
|
Abnormal sensor output
|
ON
|
P0400
|
Exhaust gas recirculation (EGR) system
|
EGR valve not operating
|
ON
|
P0403
|
Exhaust gas recirculation (EGR) control solenoid valve system
|
Open circuit or short-circuit in solenoid valve-related circuits
|
ON
|
P0500
|
Vehicle speed signal system
|
Abnormal sensor output
|
-
|
P0622
|
Alternator FR terminal system
|
Open circuit or short-circuit in sensor-related circuits
|
-
|
P1603
|
Battery back-up line system
|
Open circuit or short-circuit in system-related circuits
|
-
|
-
|
Engine-ECU
|
Abnormality in engine-ECU
|
ON
|