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Diagnostic Fault Information

WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
A/C CLUTCH Relay Coil Ignition 2 2 - -
A/C CLUTCH Relay Switch B+ 2 2 - -
A/C CLUTCH Relay Control P0645 P0645 P0645 -
A/C Clutch Control 2 2 1 -
A/C Compressor Clutch Ground - 2 2 -
1. A/C Clutch Always Engaged
2. A/C Clutch Inoperative
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