Mitsubishi Lancer Evolution-VII Workshop Manual page 1280

35B-16
INSPECTION PROCEDURE FOR TROUBLE SYMPTOMS
Inspection Procedure 1
Communication between the MUT-II and the whole system
is not possible.
The cause may be a malfunction of the power supply circuit or the earth circuit of
the diagnosis connector.
Measure at the diagnosis connector C-22.
D Voltage between 16 and body earth
OK: System voltage
Measure at the diagnosis connector C-22.
D Continuity between 4 and body earth, and between 5 and body
earth
OK: Continuity
Check the trouble symptom.
Replace the MUT-II.
ABS <4WD> -
OK
OK
NG
Troubleshooting
Probable cause
D Malfunction of diagnosis connector
D Malfunction of wiring harness or connector
NG
Check the following connectors:
C-22, C-35 <R.H. drive vehicles>, C-132, C-211, C-213
OK
Check the trouble
symptom.
NG
Check the harness wire, and repair if necessary.
D Between fusible link No.1 and diagnosis connector
NG
Check the following connector: C-22
OK
Check the trouble
symptom.
NG
Check the harness wire, and repair if necessary.
D Between diagnosis connector and earth
NG
Repair
NG
Repair