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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1553 (Hybrid Control System) >> Diagnostic Information and Procedures >> DTC P0A9C, P0AC6, P0ACB, P0AE9, P1A19 or P1A1C >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

The battery energy control module (BECM) monitors the hybrid battery pack temperature sensors to detect the failure of any sensor during a rationality check.