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Home >> Chevrolet >> 2006 >> Silverado 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1384 (Hybrid Cooling System) >> Diagnostic Information and Procedures >> DTC P0A7E or P1ABE >> Action Taken When the DTC Sets >> P1ABE

Action Taken When the DTC Sets: P1ABE

WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The GBCM sends a message to the HPCM requesting the high voltage contactor relays open. The HPCM will command the contactor relays open when the vehicle speed is less than 5 km/h (3 mph).

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