Body Control Modules DTCS
BODY CONTROL MODULES DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC 055 | AIR BAG SENSING & DIAGNOSTIC MODULE INTERNAL FAULT |
| DTC 055 | VEHICLE THEFT DETERRENT CONTROL MODULE INTERNAL FAULT DETECTED |
| DTC B1552 | LOSS OF BODY CONTROL MODULE KEEP ALIVE MEMORY |
| DTC B1556 | BCM EEPROM WRITE ERROR |
| DTC B1558 | BCM EEPROM CHECKSUM ERROR |
| DTC B1760 | CD CHANGER NOT RESPONDING |
| DTC B1780 | THEFT LOCK ENABLED |
| DTC B1970 | EXTERIOR LIGHT POWER FAULT |
| DTC B1971 | INADVERTENT POWER FAULT |
| DTC B1973 | HIGH POWER CONTROL FAULT |
| DTC B1982 | BATTERY VOLTAGE TOO HIGH - BCM & IRC |
| DTC B1983 | BATTERY VOLTAGE TOO LOW - BCM & IRC |
| DTC B2462 | GPS ANTENNA SIGNAL ERROR |
| DTC B2470 | DAYTIME RUNNING LIGHTS FAULT |
| DTC B2471 | INTERIOR LIGHTS FAULT |
| DTC B2472 | LOW BEAM FAULT |
| DTC B2473 | HIGH BEAM FAULT |
| DTC B2476 | PARKING LIGHTS FAULT - BCM |
| DTC B2476 | ONSTAR® KEYPAD BUTTON ASSEMBLY FAULT |
| DTC B2556 | EEPROM ERROR |
| DTC B2560 | REMOTE KEYLESS ENTRY MESSAGE VALIDATION ERROR |
| DTC U1000 & DTC U1255 | CLASS 2 COMMUNICATION FAULT |
| DTC U1001 To U1254 | LOSS OF XXX COMMUNICATIONS |
| DTC U1300 | CLASS 2 SHORT TO GROUND |
| DTC U1301 | CLASS 2 SHORT TO BATTERY VOLTAGE |
| DTC U2100 | CAN-BUS COMMUNICATION FAULT |
| DTC U2103 | FEWER CONTROLLERS ON BUS THAN PROGRAMMED |
| DTC U2104 | CAN BUS RESET COUNTER OVERRUN |
| DTC U2105, U2106 & U2108 | CAN COMMUNICATION LOST |