Diagnostic Code Index
WARNING: This page is about a different car, the 2008 Cadillac XLR. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B1000 | B1000 00: Engine Control Unit Performance - No Additional Information B1000 31: Engine Control Unit Performance - General Checksum Error B1000 57: Engine Control Unit Performance - Expected Reaction After Event Did Not Occur |
| DTC B1001 | B1001 00: Option Configuration Error B1001 45: Option Configuration Error Variant Not Programmed B1001 46: Option Configuration Error B1001 4B: Option Configuration Error Calibration Not Learned |
| DTC B1004 | B1004: Keep Alive Memory (KAM) Reset |
| DTC B1007 | B1007: EEPROM Write Error |
| DTC B1009 | B1009: EEPROM Checksum Mismatch |
| DTC B1013 | B1013: Calibration Read Only Memory (ROM) Checksum Error |
| DTC B1014 | B1014: Program Read Only Memory (ROM) Checksum Error |
| DTC U0001 | U0001 00: High Speed CAN Communication Bus |
| DTC U0073 or U2100 | U0073: Controller Area Network (CAN) Bus Communication U2100: Controller Area Network (CAN) Bus Communication |
| DTC U0100-U0299 | U0100 00: Lost Communication With Engine/Powertrain Control Module (ECM/PCM) U0101 00: Lost Communication With Transmission Control Module (TCM) U0104 00: Lost Communication With Cruise Control Module U0121 00: Lost Communication With Electronic Brake Control Module (EBCM) U0140 00: Lost Communication With Body Control Module (BCM) U0151 00: Lost Communication With Sensing and Diagnostic Module (SDM) U0155 00: Lost Communication With Instrument Panel Cluster (IPC) Control Module U0184 00: Lost Communication With Radio |
| DTC U1000 and U1255 | U1000 and DTC U1255: Class 2 Data Link |
| DTC U1001-U1254 | U1001-DTC U1254: Class 2 Data Link |
| DTC U1300, U1301, or U1305 | U1300: Class 2 Data Link Low U1301: Class 2 Data Link High U1305: Class 2 Data Link High or Low |
| DTC U2105-U2199 | U0100 00: Lost Communication With Engine/Powertrain Control Module (ECM/PCM) U0101 00: Lost Communication With Transmission Control Module (TCM) U0104 00: Lost Communication With Cruise Control Module U0121 00: Lost Communication With Electronic Brake Control Module (EBCM) U0122 00: Lost Communication With Vehicle Dynamics Control Module U0132 00: Lost Communication With Ride Level Control Module U0140 00: Lost Communication With Body Control Module (BCM) U0151 00: Lost Communication With Sensing and Diagnostic Module (SDM) U0155 00: Lost Communication With Instrument Panel Cluster (IPC) Control Module U0159 00: Lost Communication With Parking Assist Control Module A U0164 00: Lost Communication With HVAC Control Module U0168 00: Lost Communication With Vehicle Theft Deterrent (VTD) Control Module U0170 00: Lost Communication With Passenger Presence System (PPS) U0184 00: Lost Communication With Radio U0186 00: Lost Communication With Audio Amplifier U0194 00: Lost Communication With Digital Radio Receiver (DRR) U0198 00: Lost Communication With Communication Interface Module (OnStar®) U0199 00: Lost Communication With Door control Module A U0200 00: Lost Communication With Door control Module B U0209 00: Lost Communication With Heated Seat Module (HSM) U0214 00: Lost Communication With Remote Function Actuator (RFA) U0241 00: Lost Communication With Headlamp Control Module A |