Mitsubishi Electric Lancer Evolution-VII Workshop Manual page 1228

From the previous page
OK
Replace the engine-ECU.
MPI -
Troubleshooting
OK
Measure at the C-122 engine-ECU
connector.
D Measure the engine-ECU terminal
voltage.
D Ignition switch: ON
D Voltage between terminal No. 32
and earth
(Ignition switch: ON)
OK: System voltage
OK
Measure at the A-45 condenser fan
motor connector.
D Disconnect the connector to
measure at the harness side.
D Disconnect the C-122
engine-ECU connector, and earth
the terminal No. 32.
D Ignition switch: ON
D Voltage between terminal No. 1
and earth
OK: System voltage
OK
Check the following connector: A-45
OK
Check the harness between the
condenser fan relay (HI) and
engine-ECU.
D Check for damage of the power
cable.
OK
Replace the engine-ECU.
NG
Check the following connectors:
C-122, C-136 <R.H. drive vehicles>,
A-43 <L.H. drive vehicles>
OK
Check and repair the harness
between the condenser fan relay
(HI) and engine-ECU.
D Check for disconnection and
damage of the power cable.
NG
Check and repair the harness
between the condenser fan relay
(HI) and engine-ECU.
D Check for disconnection of the
power cable.
NG
Repair
NG
Repair
13A-91