KM: A/C Clutch Relay, A/C Circuits Introduction
KM: Pinpoint Tests See: KM: A/C Clutch Relay, A/C Circuits - Pinpoint Test
Note
This Pinpoint Test is intended to diagnose the following:
- Harness circuits: VPWR, A/CCS, WAC, A/C Clutch PWR
- A/C clutch relay
- Powertrain control module (PCM) (12A650)
Pinpoint Test Schematics and Connectors
Continental
LS6/LS8
Focus, Cougar, Taurus/Sable, Town Car, Escape, Ranger, Explorer/Mountaineer, Windstar
Focus, Cougar, Taurus/Sable, Crown Victoria/Grand Marquis, Town Car, Escape, (ACPSW and ACCS circuits)
Ranger, Explorer/Mountaineer (w/ 104 pin PCM), (ACPSW and ACCS circuits)
Explorer/Mountaineer (w/ 150 pin PCM), (ACPSW circuits)
Windstar (ACCS Circuit)
Crown Victoria/Grand Marquis, F150/250/350, Expedition/Navigator/Blackwood, Excursion, 4.2L E-Series
F150/250/350, Expedition/Navigator/Blackwood, Excursion, 4.2L E-Series (ACCS Circuit)
E-Series (Except 4.2L)
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