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Re: 98 cadillac ac compresser problem
Posted to HVAC Forum on 7/10/2007

A/C Relay: Display shows A/C relay On or Off. This display represents the commanded state of the A/C Clutch Control Relay. Clutch should be engaged when On is displayed.

A/C Relay Driver: Display shows OK, Open/Short, Over Current. The PCM monitors output dr... Login to read more.