Troubleshooting - Mitsubishi Pajero Pinin 1999 Workshop Manual

13A-10
Engine warning lamp
(check engine lamp)
GDI ±

Troubleshooting

TROUBLESHOOTING
DIAGNOSIS TROUBLESHOOTING FLOW
Refer to GROUP 00 ± How to Use Troubleshooting/Inspection
Service Points.
NOTE
If the ECU is replaced, the immobilizer-ECU and ignition key
should replaced together with it. Each ECU has an individual
information for immobilizer-ECU, and the individual information
is registered in the immobilizer-ECU.
DIAGNOSIS FUNCTION
ENGINE WARNING LAMP (CHECK ENGINE LAMP)
If an abnormality occurs in any of the following items related
to the Gasoline Direct Injection (GDI) system, the engine
warning lamp will illuminate.
If the lamp remains illuminated or if the lamp illuminates while
the engine is running, check the diagnosis code output.
Engine warning lamp inspection items
Oxygen sensor
Air flow sensor
Intake air temperature sensor
Throttle position sensor (1st channel)
Throttle position sensor (2nd channel)
Engine coolant temperature sensor
Crank angle sensor
Camshaft position sensor
Barometric pressure sensor
Detonation sensor
Injector
Abnormal combustion
Immobilizer system
Abnormal fuel pressure
Brake vacuum sensor
Fuel system malfunction
Accelerator pedal position sensor (1st channel)
Accelerator pedal position sensor (2nd channel)
Electronic-controlled throttle valve system