Mitsubishi Lancer Evolution-VII Workshop Manual page 794

13A-90
From the previous page
OK
MUT-II Actuator Test
D No. 37: Condenser fan (HI)
D Ignition switch: ON
OK: Condenser fan motor ro-
tates (high speed).
OK
To the next page
MPI -
Troubleshooting
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. 34.
D Ignition switch: ON
D Voltage between terminal No. 2
and earth
OK: System voltage
Check the following connector: A-45
Check the harness between the
condenser fan relay (LOW) and
engine-ECU.
D Check for damage of the power
cable.
Replace the engine-ECU.
NG
Check the following connector:
A-07X
Check the condenser fan relay (HI).
(Refer to GROUP 14 - On-vehicle
service.)
Measure at the A-07X condenser fan
relay (HI) connector.
D Remove the relay, and measure
at the connector side.
(1) Voltage between terminal No. 2
and earth
(Ignition switch: ON)
OK: System voltage
(2) Voltage between terminal No. 4
and earth
OK: System voltage
OK
NG
OK
NG
OK
NG
OK
NG
OK
NG
OK
(1) NG
(2) NG
OK
Check and repair the harness
between the condenser fan relay
(LOW) and engine-ECU.
D Check for disconnection of the
power cable.
Repair
Repair
Repair
Replace the condenser fan relay
(HI).
Check the following connector:
C-201
NG
OK
Check the ignition switch. (Refer to
GROUP 54 - Ignition switch.)
OK
NG
Replace the ignition switch.
Check the following connectors:
C-135, C-102, C-209, C-210
OK
Check and repair the harness
between the condenser fan relay
(HI) and ignition switch.
D Check for disconnection and
damage of the power cable.
Check and replace the harness
between the battery and condenser
fan relay (HI).
D Check for disconnection and
damage of the power cable.
Repair