ignition MITSUBISHI MONTERO 2000 Service Owners Manual
[x] Cancel search | Manufacturer: MITSUBISHI, Model Year: 2000, Model line: MONTERO, Model: MITSUBISHI MONTERO 2000Pages: 1839, PDF Size: 29.19 MB
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GDI -Troubleshooting GDI -Troubleshooting 13A-161
OK
Check the right bank injectors for
clogging or leaks.NG
Repair
OK
Check the right bank fuel lines for
fuel leaks.NG
Repair
OK
Check the fuel pressure between the
fuel pump(low-pressure) and the
fuel pump (high-pressure)(Refer to
P.13A-112).NG
From the previouspage
OK
Check the trouble symptoms.OKTransient malfunction
(Refer to GROUP 00 - Points to
Note for Intermittent Malfunctions.)
NG
Replace the engine-A/T-ECU.
OK
Check the EGR valve (Refer to
GROUP 17 - Emission Control).NG
Replace
Check the fuelline between the fuel
pump(low-pressure) and the fuel
pump (high-pressure)(Refer to
P.13A-222).
Code No.91 Electronic-controlled throttle valve systemProbable cause
Range of Check
DIgnition switch: ON
DError in communication between the engine-A/T-ECU and the throttle valve
controller
Set Conditions
DOutput voltage of throttle position sensor (2nd channel) fluctuates significantly
(approx. 1 V or more) from an expected value, based on that of the
accelerator pedal positionsensor (2nd channel).
Range of Check
DIgnition switch: ON
DError in communication between the throttle valve controller and the
engine-A/T-ECU
Set Conditions
DThe output voltage of the throttle position sensor (2nd channel) is significantly
different (approx. 1 V) from the the throttle valveopening angle (voltage),
which the engine-A/T-ECU request the throttle valve controller.DShort in communicationline
DMalfunction of the engine-A/T-ECU
DMalfunction of the throttle valve controller
OK
Check the harness wire between the throttle valve controller
and the engine-A/T-ECU.NG
Repair
NG
Replace the engine-A/T-ECU.
Check the following connectors:
D-11, D-119, D-122NG
Repair
OK
NG
Replace the throttle valve controller.
Check the trouble symptoms.
Check the trouble symptoms.
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