Test results
1
COMPONENT CONCERNED
FAN RELAY AND POWERTRAIN CONTROL MODULE CONNECTION CHECK
OK (NO FAULTS DETECTED)
FAULT DETECTED
OPERATION
Powertrain Control Module fan relay and connections
Check for the presence of loose connections on the solenoid valve relay and the Powertrain Control Module
Go to Step 2
Presence of loose connections
Restore the correct connections
2
WIRING CHECK BETWEEN FAN RELAY AND POWERTRAIN CONTROL MODULE
Wiring between fan relay and Powertrain Control Module
Check the continuity of the wiring between the fan relay and pin 39 of the Powertrain Control Module
End of diagnosis
Breaks in the wiring continuity
Restore the correct continuity of the wiring