PINPOINT TEST KN: Variable Speed Electric Cooling Fan Motor: Introduction
This pinpoint test is intended to diagnose the following:
- cooling fan module (8B658)
- cooling fan assembly (8C607)
- harness circuits: FCV, B+ and GND
- powertrain control module (PCM) (12A650)
Powertrain Control Module (PCM) Connector
For PCM connector views or reference values, refer to REFERENCE VALUES article.
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Edge 2.0L, Explorer 2.0L, Focus | 154 PIN | B8 | FCV |
| Flex 4V 3.5L, MKS 3.7L, MKT 3.7L, Taurus 4V 3.5L | 190-PIN | B48 | FCV |
| Fusion 3.5L, MKZ | 140 PIN | B8 | FCV |
| All other vehicles | 190-PIN | B34 | FCV |