GM Service Manual Online
For 1990-2009 cars only

Description

Module

DTC B2532 Front Foglamp Relay Out Short to Ground/Open

BCM

DTC B2533 Front Foglamp Relay Output Short to Bat

BCM

DTC B2558 Interior Lamp Control Output Short to Battery

BCM

DTC B2575 Headlamp Request/Feedback Mismatch

BCM

DTC B2577 Headlamp Control Circuit Low

BCM

DTC B2578 Headlamp Relay Output Short to Battery

BCM

DTC B2585 Parklamp Control Circuit Malfunction

BCM

DTC B2587 Parklamp Relay Output Short to Ground/Op

BCM

DTC B2588 Parklamp Relay Output Short to Battery

BCM

DTC B2600 DRL Error

BCM

DTC B2601 DRL Stuck

BCM

DTC B2602 DRL Relay Output Short to Ground/Open

BCM

DTC B2603 DRL Relay Output Short to Battery

BCM

DTC B2647 Ambient Light Sensor Circuit Low

BCM

DTC B2648 Ambient Light Sensor Circuit High

BCM