Body Control Module DTCS
BODY CONTROL MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC B1000 | CONTROL MODULE INTERNAL FAULT (EXCEPT IPM) |
| DTC B1001 | INSTRUMENT PANEL MODULE NOT CALIBRATED TO VEHICLE |
| DTC B1004 | KEEP ALIVE MEMORY |
| DTC B1007 | EEPROM WRITE ERROR |
| DTC B1009 | EEPROM CHECKSUM ERROR |
| DTC B1010 | INSTRUMENT PANEL MODULE ROM CHECKSUM ERROR |
| DTC B1025, B1035, B1045 OR B1055 | RADIO SPEAKER OUTPUT SHORT TO GROUND/VOLTAGE |
| DTC B1390 | DEVICE VOLTAGE REFERENCE INPUT CIRCUIT MALFUNCTION |
| DTC B1422 | DASH INTEGRATION MODULE IGNITION INPUT OPEN OR SHORT TO GROUND/VOLTAGE |
| DTC C1245 | LOW TIRE PRESSURE |
| DTC U1000 & U1255 | CLASS 2 COMMUNICATION MALFUNCTION |
| DTC U1001-U1254 | LOSS OF U1XXX MODULE COMMUNICATIONS |
| DTC U1161, U1163 OR U1170 | DRIVER DOOR MODULE COMMUNICATION MALFUNCTION |
| DTC U1300, U1301 & U1305 | CLASS 2 SHORT TO GROUND/VOLTAGE OR LOSS OF CLASS 2 COMMUNICATION |
| DTC U1500 | ONSTAR® (GENERATION 2.6) SERIAL DATA CIRCUIT MALFUNCTION |
| DTC U1500 | ONSTAR® (GENERATION F1) VEHICLE COMMUNICATION INTERFACE MODULE INTERNAL MALFUNCTION |