GM Service Manual Online
For 1990-2009 cars only

Description

Module

DTC B1000 ECU Malfunction

SDM

DTC B1397 Device Voltage Reference Out #1 CKT Low

BCM

DTC B1398 Device Voltage Reference Out #1 CKT High

BCM

DTC B1477 Retained Accessory Power Circuit Low

BCM

DTC B1478 Retained Accessory Power Circuit High

BCM

DTC B1480 Battery Rundown Protection Circuit Malf

BCM

DTC B2527 Front Fog Lamp Circuit Low

BCM

DTC B2577 Headlamp Control Circuit Low

BCM

DTC B2585 Parklamp Control Circuit Malfunction

BCM

DTC B2613 Pass Compartment Dimming #1 Circuit High

BCM

DTC B2617 Pass Compartment Dimming #2 Circuit Low

BCM

DTC B2618 Pass Compartment Dimming #2 Circuit High

BCM

DTC B2647 Ambient Light Sensor Circuit Low

BCM

DTC B2648 Ambient Light Sensor Circuit High

BCM

DTC B2722 Trans Preference Switch Circuit Low

4L60-E Transmission

BCM

DTC B2722 Trans Preference Switch Circuit Low

4L80-E Transmission

BCM

DTC B2752 Horn Relay Coil Circuit Low

BCM

DTC B2947 Security System Sensor Power CKT Low

BCM

DTC B2948 Security System Sensor Power CKT High

BCM

DTC B2957 Security System Sensor Data Circuit Low

BCM

DTC B2958 Security System Sensor Data Circuit High

BCM

DTC B2960 Sec Sys Sensor Data Incorrect but Valid

BCM

DTC B2961 Key In Ignition Circuit Malfunction

BCM

DTC B2973 LF Door Key Switch Circuit Low

BCM

DTC B3031 Security System Controller in Learn Mode

BCM

DTC B3033 Security System Indicates Tamper

BCM

DTC B3102 Keyless Entry Data Link Circuit Low

BCM

DTC B3137 All Door Lock Circuit Low

BCM

DTC B3138 All Door Lock Circuit High

BCM

DTC B3147 RF Unlock Switch Circuit Low

BCM

DTC B3148 RF Unlock Switch Circuit High

BCM

DTC C0000 Vehicle Speed Information Circuit Malfunction

BCM

DTC C0472 Steering Handwheel Speed Sensor Signal V Low

BCM

DTC C0473 Steering Handwheel Speed Sensor Signal V High

BCM

DTC C0495 EVO Tracking Error

BCM

DTC C0498 Steering Assist Control Actuator Feed Circuit Low

BCM

DTC C0499 Steering Assist Control Solenoid Feed Circuit High

BCM

DTC C0503 Steering Assist Control Solenoid Return Circuit Low

BCM

DTC C0504 Steering Assist Control Solenoid Return Circuit High

BCM