GM Service Manual Online
For 1990-2009 cars only

Description

Module

DTC B2575 DTC B2575 Headlamp Control Circuit Malfunction

BCM

DTC B2577 DTC B2577 Headlamp Control Circuit Low

BCM

DTC B2585 DTC B2585 Parklamp Control Circuit Malfunction

BCM

DTC B2613 DTC B2613 Pass Compartment Dimming #1 Circuit High

BCM

DTC B2617 DTC B2617 Pass Compartment Dimming #2 Circuit Low

BCM

DTC B2618 DTC B2618 Pass Compartment Dimming #2 Circuit High

BCM

DTC B2647 DTC B2647 Ambient Light Sensor Circuit Low

BCM

DTC B2648 DTC B2648 Ambient Light Sensor Circuit High

BCM