Pinpoint Test HV: Electric Cooling Fan Clutch: Introduction
WARNING: This page is about a different variant/trim than selected.
WARNING:
To avoid the possibility of personal injury or damage to the vehicle, do not operate the engine until the fan blade has been first examined for possible cracks and separation. Failure to follow these instructions may result in personal injury or death.
This pinpoint test is intended to diagnose the following:
- cooling fan clutch
- harness circuits: fan speed sensor (FSS), FSS PWRGND, FSS VPWR, fan control variable (FCV), and FCV VPWR
- powertrain control module (PCM) (12A650)
Harness Side
| Circuit | Pin |