× 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
2011 Cadillac Escalade ESV Premium 6.2L Compressor Request
Posted to GM HVAC on 6/26/2019 13 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...

13 Replies Received (View Replies)

  Related Documents & Media  2011 Cadillac Escalade ESV Premium

 
Open Help Request

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
Open Help Request

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