GM Service Manual Online
For 1990-2009 cars only

DTC and Description

DTC B0608 BCM Power Moding Error

DTC B1003 RFA Programming Message Not Received

DTC B1007 BCM Internal Memory Malfunction

DTC B1009 BCM Internal Memory Malfunction

DTC B1015 VIN Information Error

DTC B1339 Door Lock Battery Feed Circuit Open

DTC B1344 Courtesy Lights Battery Feed CKT Open

DTC B1349 Door Lock Actuator Ground Feed CKT Open

DTC B1477 RAP Relay Circuit Shorted to GND or Open

DTC B1478 RAP Relay Circuit Shorted to B+

DTC B1482 Courtesy Lights CKT Shorted to Ground

DTC B2533 Foglamp Switch Circuit Shorted to B+

DTC B2552 Backup Lamps Control Circuit Low

DTC B2553 Backup Lamps Control Circuit High

DTC B2559 Theater Dimming Ground Circuit Open

DTC B2602 DRL Circuit Open or Shorted to Ground

DTC B2603 DRL Circuit Shorted to B+

DTC B2612 Pass Compartment Dimming #1 Circuit Low

DTC B2613 Dim Potentiometer Circuit High

DTC B2618 Pass Compartment Dimming #2 Circuit High

DTC B2747 Traction Control Switch CKT Short/GND

DTC B2753 Horn Relay Circuit Shorted to B+

DTC B2818 Low Tire Pressure System Reset Circuit Low

DTC B2957 PASS-Key Data Shorted to Ground

DTC B2958 PASS-Key Data Open/Shorted to Battery

DTC B2960 PASS-Key Data Incorrect

DTC B2961 Key In Ignition Circuit Malfunction

DTC B3031 Passlock Controller in Learn Mode

DTC B3102 RFA Link Circuit Shorted to Ground

DTC B3103 RFA Link Circuit Shorted to B+

DTC B3106 RFA Link Parity Error

DTC B3127 Driver Door Unlock Output Short to GND

DTC B3128 Driver Door Unlock CKT Short to B+

DTC B3267 Decklid Output Relay Short to GND/Open

DTC B3268 Decklid Output Relay Short to BATT