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Home >> Pontiac >> 2008 >> Torrent GXP, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 130 (HVAC System - Manual) >> Diagnostic Information and Procedures >> Air Conditioning Compressor Malfunction >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. 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 Compressor Clutch Relay Coil Ignition 2 2 - -
A/C Compressor Clutch Relay Switch B+ 2 2 - -
A/C Refrigerant Pressure Sensor 5 Volt Reference 2 2 2 -
A/C Refrigerant Pressure Sensor Signal 2 2 2 -
A/C Compressor Clutch Relay Control 1 2 2 -
A/C Refrigerant Pressure Sensor Low Reference - 2 2 -
A/C Compressor Clutch Control 2 2 1 -
A/C Compressor Clutch Ground - 2 2 -
1. A/C Compressor Clutch Always Engaged
2. A/C Compressor Clutch Inoperative
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