Troubleshooting - Mitsubishi Electric Lancer Evolution-VII Workshop Manual

Engine warning lamp
(check engine lamp)
Engine warning lamp inspection items
Code No. Diagnosis item
- Engine-ECU
P0100 Air flow sensor system
P0105 Barometric pressure sensor system
P0110 Intake air temprature sensor system
P0115 Engine coolant temperature sensor system
P0120 Throttle position sensor system
P0130 Oxygen sensor (front) system
P0135 Oxygen sensor heater (front) system
P0136 Oxygen sensor (rear) system
P0141 Oxygen sensor heater (rear) system
P0201 No.1 injector system
P0202 No.2 injector system
P0203 No.3 injector system
P0204 No.4 injector system
P0325 Detonation sensor system
P0335 Crank angle sensor system
P0340 Camshaft position sensor system
P0403 EGR control solenoid valve system
MPI -

Troubleshooting

TROUBLESHOOTING
DIAGNOSIS TROUBLESHOOTING FLOW
Refer to GROUP 00 - How to Use Troubleshooting/Inspection
Service Point.
NOTE
If the engine-ECU is replaced, the immobilizer-ECU and
ignition key should be replaced together with it.
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
5 seconds whenever the ignition switch is turned to the ON
position.
13A-9