FixVault

BCM DTC Definitions

BCM DTC DEFINITIONS

DTC Circuit Affected
DTC B1397  5-Volt Reference Circuit Low
DTC B1398  5-Volt Reference Circuit High
DTC B1477  RAP Circuit Low
DTC B1478  RAP Circuit High
DTC B1480  Inadvertent Power Circuit Malfunction
DTC B2527  Front Foglight Circuit Low
DTC B2537  Rear Foglight Circuit Low (Export Only)
DTC B2575  Headlight Request/Feedback Mismatch
DTC B2577  Headlight Control Circuit Low
DTC B2585  Park Light Control Circuit Malfunction
DTC B2600  Daytime Running Light Circuit Malfunction
DTC B2613  Dimming Potentiometer Circuit High
DTC B2617  Courtesy Light Circuit Low
DTC B2618  Courtesy Light Circuit High
DTC B2647  Ambient Light Sensor Circuit Low
DTC B2648  Ambient Light Sensor Circuit High
DTC B2752  Horn Relay Coil Circuit Low
B2947 (1) Security System Sensor Power Circuit Low
B2948 (1) Security System Sensor Power Circuit High
B2957 (1) Security System Sensor Circuit Low
B2958 (1) Security System Sensor Circuit High
B2960 (1) Security System Sensor Data Incorrect But Valid
DTC B2961  Ignition 1 - Key In/Out Mismatch
DTC B2973  Door Key Switch Circuit Low
B3031 (1) Security System Controller In Learn Mode
B3033 (1) Security System Indicates Tamper
DTC B3102  Keyless Entry (RFA) Data Link Circuit Low
DTC B3137  Door Lock Circuit Low
DTC B3138  Door Lock Circuit High
DTC B3147  Passenger Door Unlock Circuit Low
DTC B3148  Passenger Door Unlock Circuit High
DTC U1255  Class 2 Communication Malfunction
DTC U1301  Class 2 Data Link High
(1) See appropriate ANTI-THEFT SYSTEMS article in ACCESSORIES/ SAFETY EQUIPMENT section.