× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2002 Chevrolet Impala 3.4L A/C Comp
Posted to GM Electrical on 4/16/2008 3 Replies

no comp clutch enagement even from pcm relay grnd control. all wiring fuses relay good. pressure sw active on pids, a/c request pid on bcm worinking,no a/c request toggling on pcm pid. isuspect the bcm as an aftermarket alarm was tied in, but disconnected in s...

3 Replies Received (View Replies)

  Related Documents & Media  2002 Chevrolet Impala

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Impala

VIN 2G1WF52E22
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedA/C Comp
ConditionsNo Compressor Relay Grnd From PCM
Misc.Sedan
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Impala

VIN 2G1WF52E22
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedA/C Comp
ConditionsNo Compressor Relay Grnd From PCM
Misc.Sedan