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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 >> DTC P0645 >> 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 Control P0645 P0645 P0645 -
A/C Relay Coil Side Supply Voltage Circuit - P0645 - -
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