Honda MUV700 big red Service Manual page 582

LIGHTS/METERS/SWITCHES
4. Cooling Fa n Motor Operation Inspection
Connect the Green/black and Green wire termi- , - - - - - - - - - - - - - - - - - - -
PCM 5P BLACK CONNECTOR
(Terminal side of the wi re harness)
24-12
nals of the wire harness side 5P connector with
the jumper wire.
Turn the ignition switch to ON and check the
cooling fan.
Does the cooling fan start?
YES - Replace the peM with a known good
one, and recheck.
NO - GO TO STEP 5.
5. Cooling Fan Motor Ground line Inspection
Turn the ignition switch to OFF.
Disconnect the cooling fan 2P brown connector.
With the jumper wire connected to the peM 5P
connector, check for continuity between the
Green/black wi re terminal of the wire harness
side 2P connector and ground.
Is there continuity?
YES - GO TO STE P 6.
NO - Open circuit in the Green/black wire.
6. Cooling Fan Motor Power Input Line Inspection
Turn the ignition switch to ON.
Measure the voltage between the Blue wire ter-
minal
(+)
of the wire harness side 2P connector
and ground (-).
Is there battery voltage ?
YES - Replace the cooling fan motor with a
new one (page 7-11).
NO - Open circuit in the Blue wire between
the cooli ng fan and fuse box.
Green/black
/,
r J
~
~~
\
JUMPER WIRE
Green
COOLING FAN 2P BROWN CONNECTOR
(Term inal side of the wire harness)
Green/black
Q
COOLING FAN 2P BROWN CONNECTOR
(Terminal side of the wire harness)
r,
8~V
®
Blue
-