Diagnostic Code Index
WARNING: This page is about a different car, the 2008 Cadillac STS. 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 B1004 | B1004: Keep Alive Memory (KAM) Reset |
| DTC B1009 | B1009: EEPROM Checksum Mismatch |
| DTC U0002 | U0002: Fewer Controllers On than Programmed |
| DTC U0073 or U2100 | U0073: Controller Area Network (CAN) Bus Communication U2100: Controller Area Network (CAN) Bus Communication |
| DTC U0100-U0299 or 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 U0184 00: Lost Communication With Radio U0199 00: Lost Communication With Door control Module A U0200 00: Lost Communication With Door control Module B U2105 00: Lost Communication With Engine Control Module (ECM) U2106 00: Lost Communication With Transmission Control Module (TCM) U2107 00: Lost Communication With Body Control Module (BCM) U2108 00: Lost Communication With Electronic Brake Control Module (EBCM) U2112 00: Lost Communication With Electronic Suspension Control (ESC) Module U2113 00: Lost Communication With Sensing and Diagnostic Module (SDM) U2116 00: Lost Communication With Instrument Panel Cluster (IPC) U2118 00: Lost Communication With Head Up Display (HUD) U2120 00: Lost Communication With Dynamic Headlamp Leveling (DHL) Device U2122 00: Lost Communication With Radio U2124 00: Lost Communication With Audio Amplifier U2125 00: Lost Communication With Communication Interface Module (OnStar) U2127 00: Lost Communication With HVAC U2130 00: Lost Communication With Driver Door Module (DDM) U2132 00: Lost Communication With Passenger Door Module (PDM) U2135 00: Lost Communication With Rear Integration Module (RIM) U2138 00: Lost Communication With Steering Column Lock Control Module (SCLCM) U2144 00: Lost Communication With Distance Sensing Cruise Control (DSCC) Module U2162 00: Lost Communication With Instrument Panel Integration Module (IPM) U2163 00: Lost Communication With Left Rear Door Module (LRDM) U2164 00: Lost Communication With Right Rear Door Module (RRDM) U2165 00: Lost Communication With Driver Door Switch (DDS) U2166 00: Lost Communication With Driver Position Module (DPM) U2167 00: Lost Communication With Remote Control Door Lock Receiver (RCDLR) U2172 00: Lost Communication With Digital Radio Receiver (DRR) U2179 00: Lost Communication With Television Module |
| DTC U2102 or U2103 | U02102 00: Fewer Controllers On Than Programmed U02103 00: Fewer Controllers On Than Programmed |