MPI <4G9> -
Troubleshooting
13A-85
TROUBLESHOOTING
DIAGNOSIS FUNCTION
ENGINE WARNING LAMP (CHECK ENGINE LAMP)
If an abnormality occurs in any of the following items related
to the MPI system, the engine warning lamp will illuminate
or flash. If the lamp remains illuminated or if the lamp
illuminates while the engine is running, check the diagnosis
code output.
However, the warning lamp will illuminate as bulb check for
five seconds whenever the ignition switch is turned to the
ON position.
Engine warning lamp inspection items
Code No.
Diagnosis item
-
Engine-ECU <M/T> or engine-A/T-ECU <A/T>
P0100
Air flow sensor system
P0105
Barometric pressure sensor system
P0110
Intake air temperature sensor system
P0115
Engine coolant temperature sensor system
P0120
L
Throttle position sensor system
P0125
Feedback system
P0130
Oxygen sensor (front) system <sensor 1>
P0135
Oxygen sensor heater (front) system <sensor 1>
P0136
Oxygen sensor (rear) system <sensor 2>
P0141
Oxygen sensor heater (rear) system <sensor 2>
P0170
Abnormal fuel system
P0201
No. 1 injector system
P0202
No. 2 injector system
P0203
No. 3 injector system
P0204
No. 4 injector system
P0300
L
Ignition coil (power transistor) system
P0301
No. 1 cylinder misfire detected
P0302
No. 2 cylinder misfire detected
P0303
No. 3 cylinder misfire detected
P0304
No. 4 cylinder misfire detected
P0335
Crank angle sensor system
P0340
Camshaft position sensor system
Engine warning lamp
(check engine lamp)
