LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2000 >> Excursion 4WD V10-6.8L VIN S >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Pinpoint Tests >> Tests KF: Fan Control (FC) Relay
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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