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Vehicle » Powertrain Management » Computers and Control Systems » Testing and Inspection » Pinpoint Tests » KM: A/C Clutch Relay, A/C Circuits - Introduction  
 
 
  KM: A/C Clutch Relay, A/C Circuits - Introduction  
 

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)