2000 MITSUBISHI MONTERO Service Repair Manual

Page 385 of 1839

MITSUBISHI MONTERO 2000  Service Repair Manual GDI -Troubleshooting <A/T>13A-171
Inspection procedure 5
No initial combustion (starting impossible)
Probable cause
In cases such as the above, the cause is probably that a sparkplug is
defective, or

Page 386 of 1839

MITSUBISHI MONTERO 2000  Service Repair Manual GDI -Troubleshooting <A/T>13A-172
OK
Check the following items in that order.
DCheck the sparkplug
DCheck the compression pressure
DCheck if foreign materials (water, alcohol, etc.) got into
fuel.
OK

Page 387 of 1839

MITSUBISHI MONTERO 2000  Service Repair Manual GDI -Troubleshooting <A/T>13A-173
NGReplace the injector.Check the trouble symptoms.
OK
Check the following items in that order.
DCheck the sparkplug
DCheck the compression pressure
DCheck the fuel li

Page 388 of 1839

MITSUBISHI MONTERO 2000  Service Repair Manual GDI -Troubleshooting <A/T>13A-174
Inspection procedure 7
Unstable idling (Rough idling, hunting)
Probable cause
The cause is probably a malfunction of the ignition system, air/fuel ratio control
syste

Page 389 of 1839

MITSUBISHI MONTERO 2000  Service Repair Manual GDI -Troubleshooting <A/T>13A-175
OK
NG
Air is sucked in the air intake system, or EGR gas leaks.
DBroken intake manifold gasket
DDamaged air intake hose
DDamaged vacuum hose
DFaulty EGR valve seat
Ch

Page 390 of 1839

MITSUBISHI MONTERO 2000  Service Repair Manual GDI -Troubleshooting <A/T>13A-176
Inspection procedure 8
Idling speed is high or low (Improper idling speed)
Probable cause
The cause is probably that the intake airamount during idling is too great o

Page 391 of 1839

MITSUBISHI MONTERO 2000  Service Repair Manual GDI -Troubleshooting <A/T>13A-177
Inspection procedure 9
When the engine is cold, it stalls at idling. (Die out)
Probable cause
In such cases as the above, the cause is probably that the air/fuel mixt

Page 392 of 1839

MITSUBISHI MONTERO 2000  Service Repair Manual GDI -Troubleshooting <A/T>13A-178
Inspection procedure 10
When the engine becomes hot, it stalls at idling. (Die
out)
Probable cause
In such cases as the above, the cause is probably that ignition sys