Honda 2005-2008 RX500 FA Service Manual page 457

'61HN252' by American Honda Motor Co. - Page 457 of 540
[2005-2008] [TRX500 FA/FGA]
1 of 1
If the motor does not stop, disconnect the engine
control module (ECM) 21P connector and check for
short circuit in Black/blue wire between the ECM
and engine coolant temperature (ECT) sensor.
Fan motor does not stop when the temperature
indicator goes off
Remove the right front mud guard and right inner
fender (page 2-9), and disconnect the fan motor 2P
(Natural) connector and engine control module
(ECM) 5P (Black) connector. Check for short circuit
in Green/black wire between the ECM and fan
motor.
Fan motor does not start
Remove the following:
recoil starter cover (page 2-4)
fuel tank cover (page 2-6)
air intake duct (page 6-10)
Disconnect the engine coolant temperature (ECT)
sensor connector and ground the connector termi-
nal (Black/blue) with a jumper wire.
Turn the ignition switch ON and check the fan
motor.
If the motor starts, check the ECT sensor (page 22-
21).
If the motor does not start, disconnect the engine
control module (ECM) 5P (Black) connector and
ground the connector terminal (Green/black) with a
jumper wire.
Turn the ignition switch ON and check the fan
motor.
If the motor starts, check for open circuit in Black/
blue wire between the ECT sensor and ECM.
http://services.honda.com/ServiceManual/SVC_MNL/61HN253/61HN2...
LIGHTS/METERS/SWITCHES
'05, '06 shown:
FAN MOTOR
CONNECTOR
CONNECTOR
'05, '06 shown:
21P (BLACK) CONNECTOR
5P (BLACK)
CONNECTOR
ECT SENSOR
5P (BLACK)
CONNECTOR
22-19
3/9/2008 11:24 PM