Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Tests KF: Fan Control (FC) Relay

NOTE
This Pinpoint Test is intended to diagnose the following:
- Harness circuits: VPWR, B+, HFC, LFC, IGN START/RUN, FAN(s) PWR
- High Speed Fan Control (HFC) and Low Speed Fan Control (LFC) relays
- Powertrain Control Module (PCM)

Pinpoint Test Schematics and Connectors

Focus (With A/C), Contour/Mystique/Cougar (Low and High Speed (FC) Relay):

Focus (Without A/C) (FC) Relay):

Taurus/Sable, Continental (Low and High Speed Fan Control (FC) Relay):

Crown Victoria/Grand Marquis, Town Car (Low and High Speed Fan Control (FC) Relay):

Windstar (Low and High Speed (FC) Relay):

Pinpoint Tests