Mitsubishi Lancer Evolution VIII MR Technical Information Page 55

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13A-16
MPI – TROUBLESHOOTING
Check the purge control solenoid valve (Refer to Section
17: Checking the exhaust gas purification system)
MUT-II/III Service data
No.11 O
2
sensor (Ref: P13A-83)*
Refer to the diagnosis code classification table (P13A-6)
MUT-II/III diagnosis code
Is the diagnosis code displayed?
Check the timing of ignition (Ref Section 11, Engine
tuning)
Check the sound made by the injector (using a
soundscope)
Check the crank angle sensor and the fitting of the timing
belt cover
If there is abnormality in the exhaust gases and code
Nos. P0201~P0204 are recorded, check the injector
system
If abnormal sensor data is recorded, carry out inspections
for each diagnosis code in order (Ref: P13A-6)
Replace the purge control solenoid valve
Code No.P0130: O
2
sensor system inspection (Ref:
P13A-16)*
Go on to next page.
MUT-II/III Service data
No.13: Intake air temperature sensor
No.14: TPS
No.21: Water temperature sensor
No.25: Atmospheric pressure sensor
No.95: MAP sensor
(Ref: P13A-24)
<Reference>
Proceed to OK if all service data levels are normal.
Proceed via NG even if only one of the service data
levels is abnormal.
*: Refer to the 03-1 Service Manual for the Lancer Evolution VIII (No.1036K07)
NO
OK
OK
OK
OK
OK
YES
NG
NG
NG
NG
Inspection procedure Fault to be checked Reference page
11
Engine seems hesitant
13A-16
Acceleration malfunction
Engine seems to stumble
Engine has a power surge
15 Mis-timed ignition 13A-18
35 Inter-cooler water spray circuit system 13A-19
37 No.2 waste gate solenoid valve system 13A-21
38 Air temperature sensor system 13A-22
Engine seems hesitant, acceleration malfunction, engine
seems to stumble, engine has a power surge
Probable causes of the malfunction
Probable causes of the malfunction are noted in the right hand
column.
Malfunction of the air/fuel mixing control system
Malfunction of the ignition system
Malfunction of the fuel system
Malfunction of the intake system
Malfunction of the exhaust gas purification system
Failure of compression pressure
Malfunction of the turbocharger system
5. Inspection procedure for each type of fault
Inspection procedure 11
4. Checklist of faults
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