Test Notes
NOTE: You should enter this Pinpoint Test only when directed here.REMEMBER
This Pinpoint Test is intended to diagnose the following:
- Harness circuits: VPWR, B(+), FC, Power-to-Fan
- Fan Control (FC) Relay
- Powertrain Control Module (PCM)
DESCRIPTION
For additional information on Cooling Fan Control, refer to Description and Operation / EEC-V Software and Hardware / EEC-V Hardware / PCM Related Outputs.