2000 MITSUBISHI MONTERO Service Repair Manual

Page 401 of 1839

MITSUBISHI MONTERO 2000  Service Repair Manual GDI -Troubleshooting <A/T>13A-187
Inspection procedure 20
Idling speed is improper when A/C is operating (A/C
switch 2 signal)
Probable cause
The A/C-ECU judges ifloadcaused by air conditioner ishigh

Page 402 of 1839

MITSUBISHI MONTERO 2000  Service Repair Manual GDI -Troubleshooting <A/T>13A-188
Inspection procedure 22
GDI ECO indicator lamp does not illuminate.
Probable cause
If the GDI ECO indicator lampdoes notilluminate after turningswitch, the causes
lis

Page 403 of 1839

MITSUBISHI MONTERO 2000  Service Repair Manual GDI -Troubleshooting <A/T>13A-189
Inspection procedure 24
Engine-A/T-ECU power supply and earth circuit system
Probable cause
The cause is probably the malfunction of the engine-A/T-ECU, or the
malfun

Page 404 of 1839

MITSUBISHI MONTERO 2000  Service Repair Manual GDI -Troubleshooting <A/T>13A-190
Inspection procedure 25
Engine control relay, ignition switch-IG system
Probable cause
When an ignition switch ON signal is input to the engine-A/T-ECU, the
engine-A/

Page 405 of 1839

MITSUBISHI MONTERO 2000  Service Repair Manual GDI -Troubleshooting <A/T>13A-191
Inspection procedure 27
Ignition switch-ST and inhibitor switch system
Probable cause
The ignition switch-ST inputs a HIGH signal to the engine-A/T-ECU while the
engi

Page 406 of 1839

MITSUBISHI MONTERO 2000  Service Repair Manual GDI -Troubleshooting <A/T>13A-192
Inspection procedure 28
Accelerator pedal position switch system
Probable cause
The accelerator pedal positionswitch detects that the acceleratorpedal isfully
closed,

Page 407 of 1839

MITSUBISHI MONTERO 2000  Service Repair Manual GDI -Troubleshooting <A/T>13A-193
Inspection procedure 29
Fuel pump (low pressure) system
Probable cause
The engine-A/T-ECU turns on the fuelpumprelay while theengine iscranking
or running, and suppli

Page 408 of 1839

MITSUBISHI MONTERO 2000  Service Repair Manual GDI -Troubleshooting <A/T>13A-194
Inspection procedure 30
Power steering fluid pressure switch system
Probable cause
The presence or absence of power steeringload is input to the engine-A/T-ECU.
Based