
2011 Cadillac Escalade ESV Premium 6.2L Compressor Request
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...
FIX posted 7/22/2019
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Message Closed w/FIX
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VIN | 1GYS3JEF3B |
Engine | 6.2 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Compressor Request |
Conditions | Erratic On-Off Request Signal |
Message Closed w/FIX
Vehicle Data
2011 Cadillac Escalade ESV Premium
VIN | 1GYS3JEF3B |
Engine | 6.2 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Compressor Request |
Conditions | Erratic On-Off Request Signal |