LIGHTS/METERS/SWITCHES
22-22
FAN MOTOR RELAY
INSPECTION
Fan motor does not stop
Remove the rear fender A (page 3-7).
Disconnect the ECM 33P connector.
Turn the ignition switch "ON" and check the fan
motor does stop.
• If the fan motor does not stop, check the follow-
ing:
– short circuit in the Black/Blue wire between the
the fan motor relay and ECM.
– Inspect the fan motor relay (page 22-23)
• If the fan motor stops, replace the ECM with a
new one, and recheck.
Fan motor does not start
Turn the ignition switch OFF.
Remove the fan motor relay (page 22-24).
Short the relay connector terminals of the wire har-
ness side with a jumper wire.
Remove the rear fender A (page 3-7).
Disconnect the ECM 33P connector.
Turn the ignition switch "ON".
Measure the voltage between the ECM connector of
the wire harness side and ground.
If the battery voltage does not appear, inspect the
following:
– Open circuit in Black/White wire between the
engine stop relay and fan motor relay coil line
side
– Open circuit in Black/Blue wire between the fan
motor relay and ECM
If the battery voltage appears, the fan motor relay
coil line is normal.
Remove the jumper wire from the relay connector
then inspect the following:
Connection: Black/White – Black/Blue
Connection: Black/Blue (+) – Ground (–)
FAN MOTOR RELAY
RELAY CONNECTOR
JUMPER WIRE
ECM 33P
CONNECTOR
33P CONNECTOR
(Wire side of female
terminals)
Bl/Bu
Bl/Bu
Bl/W
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