C60" (P0480) Cooling Fan Relay Circuit Malfunction - Suzuki GSX-R1000 2007 Service Manual

"C60" (P0480) COOLING FAN RELAY CIRCUIT MALFUNCTION

DETECTED CONDITION
Cooling fan relay signal is not input to ECM.
ECM
FAR
INSPECTION
Step 1
1) Turn the ignition switch OFF.
2) Remove the front seat. ( 8-8)
3) Check the cooling fan relay coupler for loose or poor contacts.
If OK, then inspection the cooling fan relay. ( 7-7)
Is the cooling fan relay OK?
• O/W and G/R wire open or shorted to ground,
or poor
• If wire and connection are OK, intermittent trou-
ble or faulty ECM.
YES
• Recheck each terminal and wire harness for
open circuit and poor connection.
• Replace the ECM with a known good one, and
inspect it again.
NO Replace the cooling fan relay with a new one.
4) After repairing the trouble, clear the DTC using SDS tool.
( 4-28)
Cooling fan
relay
G/R O/W
Cooling fan
motor
connection
• Cooling fan relay circuit open or short
• ECM malfunction
Engine stop Side-stand
switch relay
To Side-stand
switch
1
1
FI SYSTEM DIAGNOSIS 4-103
POSSIBLE CAUSE
Ignition
switch
ECM coupler (Harness side)
(Black) (Gray)