1999 MITSUBISHI LANCER EVOLUTION VI engine oil

[x] Cancel search: engine oil

Page 119 of 558

MITSUBISHI LANCER EVOLUTION VI 1999  Workshop Manual MPI – Troubleshooting13-7
FAIL-SAFE FUNCTION REFERENCE TABLE
When the main sensor malfunctions are detected by the diagnosis function, the vehicle is controlled
by means of the pre-set control logic

Page 120 of 558

MITSUBISHI LANCER EVOLUTION VI 1999  Workshop Manual MPI – Troubleshooting13-8
3. INSPECTION CHART FOR DIAGNOSIS CODES
Code No.Diagnosis itemReference page
12Air flow sensor system13-8
13Intake air temperature sensor system13-9
14Throttle position sen

Page 127 of 558

MITSUBISHI LANCER EVOLUTION VI 1999  Workshop Manual MPI – Troubleshooting13-15
Code No. 31 Detonation sensor systemProbable cause
Range of Check
Ignition switch: ON
Excluding 60 seconds after the ignition switch is turned to ON or immediately
after

Page 128 of 558

MITSUBISHI LANCER EVOLUTION VI 1999  Workshop Manual MPI – Troubleshooting13-16
Code No. 44 Ignition coil and power transistor unit systemProbable cause
Range of Check
Engine speed is approx. 50–4,000 r/min
Engine is not cranking.
Set conditions


Page 134 of 558

MITSUBISHI LANCER EVOLUTION VI 1999  Workshop Manual MPI – Troubleshooting13-22
INSPECTION PROCEDURE 5
No initial combustion (starting impossible)
Probable cause
In cases such as the above, the cause is probably that a spark plug is defective,
or that

Page 135 of 558

MITSUBISHI LANCER EVOLUTION VI 1999  Workshop Manual MPI – Troubleshooting13-23
INSPECTION PROCEDURE 6
Initial combustion but no complete combustion
(starting impossible)
Probable cause
In such cases as the above, the cause is probably that the spark

Page 137 of 558

MITSUBISHI LANCER EVOLUTION VI 1999  Workshop Manual MPI – Troubleshooting13-25
INSPECTION PROCEDURE 8
Unstable idling (Rough idling, hunting)
Probable cause
In cases as the above, the cause is probably that the ignition system, air/fuel mixture,
idle

Page 140 of 558

MITSUBISHI LANCER EVOLUTION VI 1999  Workshop Manual MPI – Troubleshooting13-28
INSPECTION PROCEDURE 11
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 mixture