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2011 Cadillac Escalade ESV Premium 6.2L Compressor Request
Posted to GM HVAC on 6/26/2019 17 Replies

This model has an A/C request signal that is a data message(not hard wired or routed through switches). The data message PID for "A/C Request" at ECM (engine computer) toggles on/off at random 1-40 seconds intervals?? New ECM, HVAC unit, and BCM with new s...

17 Replies Received (View Replies)

  Related Documents & Media  2011 Cadillac Escalade ESV Premium

 
Message Closed w/FIX

car Vehicle Data

2011 Cadillac Escalade ESV Premium

VIN 1GYS3JEF3B
Engine6.2 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedCompressor Request
ConditionsErratic On-Off Request Signal
Message Closed w/FIX

car Vehicle Data

2011 Cadillac Escalade ESV Premium

VIN 1GYS3JEF3B
Engine6.2 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedCompressor Request
ConditionsErratic On-Off Request Signal