Precautions
Diagnostic information and proceduresDTC “c60” (p0480): cooling fan relay
circuit malfunction
Detected condition and possible cause
Detected condition
Possible cause
Cooling fan relay signal is not input to ecm.
Cooling fan relay circuit open or short.
Ecm malfunction.
Wiring diagram
Troubleshooting
Caution
when using ...
Spring pre-load adjustment
To change the spring pre-load,
turn the adjuster 1 clockwise or
counterclockwise. Turning the
adjuster clockwise will increase
the spring pre-load. Turning the
adjuster counterclockwise will
decrease the spring pre-load.
There are five grooved lines on
the side of the adjuster 1 for re ...
Special tools and equipment
Recommended service material
Note
required service material is also described in the following.
“Fuel pump components”
Special tool
...