Diagnostic Code Index
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| Control Module U Code List | Control Module U Code List |
| DTC B1000 | DTC B1000 00 Electronic Control Unit (ECU) Performance No Additional Information Available DTC B1000 04 Side Object Detection Performance - RAM Failure DTC B1000 08 Electronic Control Unit (ECU) Performance Signal Invalid DTC B1000 12 Electronic Control Unit (ECU) Performance Below Minimum Threshold DTC B1000 31 Electronic Control Unit (ECU) General Checksum Problem DTC B1000 32 Electronic Control Unit (ECU) General Memory Failure DTC B1000 33 Electronic Control Unit (ECU) Performance Special Memory Failure DTC B1000 34 Electronic Control Unit (ECU) Performance RAM Integrity DTC B1000 35 Electronic Control Unit (ECU) Performance ROM Integrity DTC B1000 36 Electronic Control Unit (ECU) Performance EEPROM Integrity DTC B1000 37 Electronic Control Unit (ECU) Performance Watchdog / Safety Failure DTC B1000 38 Electronic Control Unit (ECU) Performance Supervision Software Failure DTC B1000 39 Electronic Control Unit (ECU) Performance Internal Electronic Failure DTC B1000 43 Electronic Control Unit (ECU) Performance EEPROM Error DTC B1000 46 Side Object Detection Performance - Invalid Configuration DTC B1000 56 Electronic Control Unit (ECU) Performance Allowable Number of Transitions / Events Exceeded DTC B1000 57 Electronic Control Unit (ECU) Performance DTC B1000 73 Electronic Control Unit (ECU) Performance Parity Error DTC B1000 0F Electronic Control Unit (ECU) Performance Erratic DTC B1000 2B Electronic Control Unit (ECU) Performance Missing Reference DTC B1000 2C Electronic Control Unit Performance Reserved DTC B1000 3B Electronic Control Unit (ECU) Performance Internal Self Test Failed DTC B1000 3C Electronic Control Unit (ECU) Performance Internal Communications Failure DTC B1000 4A Side Object Detection Performance - PROM Checksum Error DTC B1000 F0 Side Object Detection RF Transmit Chain Failed DTC B1000 F1 Side Object Detection RF Receive Chain Failed DTC B1000 F2 Side Object Detection Frequency Calibration Failure DTC B1000 F3 Side Object Detection Inter-Processor Communication Failed |
| DTC B1001 | DTC B1001 00 Option Configuration Error DTC B1001 45 Option Configuration Error Variant Not Programmed DTC B1001 46 Option Configuration Error DTC B1001 4B Option Configuration Error Calibration Not Learned |
| DTC B1009 | DTC B1009 EEPROM Checksum Mismatch/Error |
| DTC B1016 | DTC B1016 00 VIN Not Programmed |
| DTC B101D | DTC B101D 00 Electronic Control Unit Hardware Malfunction DTC B101D 04 Electronic Control Unit Hardware Open DTC B101D 08 Electronic Control Unit Hardware Performance - Signal Invalid DTC B101D 0F Electronic Control Unit Hardware Signal Erratic DTC B101D 12 Electronic Control Unit Hardware Low Input DTC B101D 13 Electronic Control Unit Hardware Low Voltage/High Temperature DTC B101D 14 Electronic Control Unit Hardware High Voltage/Low Temperature DTC B101D 1A Electronic Control Unit Hardware Performance - Bias Level Out of Range DTC B101D 2B Electronic Control Unit Hardware Missing Reference DTC B101D 2C Electronic Control Unit Hardware DTC B101D 31 Electronic Control Unit Hardware Internal Checksum Error DTC B101D 32 Electronic Control Unit Hardware General Memory Malfunction DTC B101D 34 Electronic Control Unit Hardware RAM Malfunction DTC B101D 35 Electronic Control Unit Hardware ROM Malfunction DTC B101D 36 Electronic Control Unit Hardware EEPROM Performance/Malfunction DTC B101D 37 Electronic Control Unit Hardware Software Malfunction DTC B101D 38 Electronic Control Unit Hardware Supervision Software Malfunction DTC B101D 39 Electronic Control Unit Hardware Internal Malfunction DTC B101D 3A Electronic Control Unit Hardware Incorrect Component Installed DTC B101D 3B Electronic Control Unit Hardware Self-Test Malfunction DTC B101D 3C Electronic Control Unit Hardware Internal Communication Malfunction DTC B101D 43 Electronic Control Unit Hardware EEPROM Incorrect Programming DTC B101D 73 Electronic Control Unit Hardware Parity Error DTC B101D F0 Electronic Control Unit Hardware DTC B101D F1 Electronic Control Unit Hardware |
| DTC B101E | DTC B101E 00 Electronic Control Unit Software Malfunction DTC B101E 31 Electronic Control Unit Software Internal Checksum Error DTC B101E 32 Electronic Control Unit Software General Memory Malfunction DTC B101E 41 Electronic Control Unit Software Not Programmed DTC B101E 42 Electronic Control Unit Software Calibration Not Programmed DTC B101E 43 Electronic Control Unit Software EEPROM Incorrect Programming DTC B101E 44 Electronic Control Unit Software Security Access Not Activated DTC B101E 45 Electronic Control Unit Software Variant Not Programmed DTC B101E 46 Electronic Control Unit Software Configuration Not Programmed DTC B101E 47 Electronic Control Unit Software VIN Not Programmed DTC B101E 48 Electronic Control Unit Software Security Code Not Programmed DTC B101E 4A Electronic Control Unit Software Programming Checksum Error DTC B101E 4B Electronic Control Unit Software Calibration Not Learned DTC B101E 4C Electronic Control Unit Software DTC Memory Full |
| DTC C0550 | DTC C0550 00 Electronic Control Unit Malfunction DTC C0550 35 Electronic Control Unit ROM Malfunction DTC C0550 39 Electronic Control Unit Internal Malfunction DTC C0550 43 Electronic Control Unit EEPROM Incorrect Programming |
| DTC U0020 | DTC U0020 00 Low Speed CAN Communication Bus Performance |
| DTC U0073 or U2100 | DTC U0073 00 Control Module Communication Bus Off DTC U0073 71 ECU HS Bus Off DTC U0073 72 ECU LS Bus Off DTC U2100 00 Controller Area Network (CAN) Bus Communication DTC U2100 47 Controller Area Network (CAN) Bus Communication |
| DTC U0100-U02FF | DTC U0100 00 Lost Communication with Engine/Powertrain Control Module (ECM/PCM) DTC U0100 75 Lost Communication with Engine/Powertrain Control Module (ECM) DTC U01007F Lost Communication with Engine/Powertrain Control Module (ECM) DTC U0101 00 Lost Communication with Transmission Control Module (TCM) DTC U0101 75 Lost Communication with Transmission Control Module (TCM) DTC U0102 00 Lost Communication with Transfer Case Control Module DTC U0104 00 Lost Communication with Cruise Control Module DTC U0104 7F Lost Communication with Cruise Control Module DTC U0106 00 Lost Communication with Glow Plug Control Module DTC U0109 00 Lost Communication with Fuel Pump Control Module DTC U010E 00 Lost Communication with Reductant Sensor Module DTC U010F 00 Lost Communication with Air Conditioning Control Module DTC U0111 00 Lost Communication with Battery Energy Control Module DTC U0115 00 Lost Communication with ECM/PCM B DTC U0117 00 Lost Communication PTO Control Module DTC U0121 00 Lost Communication with Electronic Brake Control Module (EBCM) DTC U0122 00 Lost Communication with Vehicle Stability Control Module (ESCM) DTC U0123 00 Lost Communication with Yaw Rate Sensor Module DTC U0126 00 Lost Communication with Steering Wheel Angle Sensor Module DTC U0128 00 Lost Communication with Park Brake Control Module DTC U0129 00 Lost Communication with Brake System Control Module DTC U0131 00 Lost Communication with Power Steering Control Module DTC U0132 00 Lost Communication with Suspension Control Module DTC U0134 00 Lost Communication with Power Steering Control Module - Rear DTC U0136 00 Lost Communication with Differential Control Module - Rear DTC U0137 00 Lost Communication with Trailer Brake Control Module DTC U0140 00 Lost Communication with Body Control Module DTC U0141 00 Lost Communication with Body Control Module A DTC U0144 00 Lost Communication with Body Control Module D DTC U0146 00 Lost Communication with Gateway A DTC U0151 00 Lost Communication with Inflatable Restraint Sensing and Diagnostic Module (SDM) DTC U0151 71 Lost Communication with Inflatable Restraint Sensing and Diagnostic Module (SDM) Invalid Serial Data Received DTC U0151 7F Lost Communication with Restraints Control Inflatable Restraint Sensing and Diagnostic Module (SDM) Erratic DTC U0155 00 Lost Communication with Instrument Panel Cluster (IPC) Control Module DTC U0156 00 Lost Communication with Information Center A (DIC) DTC U0157 00 Lost Communication with Information Center B (DID) DTC U0158 00 Lost Communication with Head Up Display DTC U0159 00 Lost Communication with Parking Assist Control Module (RPA) DTC U0160 00 Lost Communication with Chime Alarm Control Module DTC U0164 00 Lost Communication with HVAC Control Module DTC U0165 00 Loss of Communication with HVAC Control Module - Rear DTC U0166 00 Lost Communication with Auxiliary Heater Control Module DTC U0168 00 Lost Communication with Vehicle Security Control Module DTC U0170 00 Lost Communication with Restraints System Sensor A (PPS) DTC U0172 00 Lost Communication with Restraints System Sensor C DTC U0173 00 Lost Communication with Restraints System Sensor D DTC U0181 00 Lost Communication with Headlamp Leveling Control Module DTC U0184 00 Lost Communication with Radio DTC U0186 00 Lost Communication with Audio Amplifier DTC U0191 00 Lost Communication with Television DTC U0194 00 Lost Communication with Digital Radio Receiver (DRR) DTC U0196 00 Lost Communication with Rear Audio Control Module DTC U0198 00 Lost Communication with Telematic Control Module DTC U0199 00 Lost Communication with Driver Door Control Module DTC U0200 00 Lost Communication with Door Control Module DTC U0208 00 Lost Communication with Seat Control Module A (DSM/MSM) DTC U0209 00 Lost Communication with Seat Control Module B (HVSM) DTC U0210 00 Lost Communication with Seat Control Module C (RHSM) DTC U0214 00 Lost Communication with Remote Function Actuation DTC U0230 00 Lost Communication with Rear Gate Module DTC U0232 00 Lost Communication with Side Object Detection (SOD) Module - Left DTC U0233 00 Lost Communication with Side Object Detection (SOD) Module - Right DTC U0236 00 Lost Communication with Column Locking Module (CLM) DTC U023A 00 Lost Communication with Vehicle Direction Camera Control Module (Lane Departure Warning) DTC U0241 00 Lost Communication with Headlamp Control Module A DTC U0249 00 Loss of Communication with Entertainment Control Module - Rear B DTC U0252 00 Lost Communication with Trailer Interface Module DTC U0255 00 Loss of Communication with Front Display Interface Module DTC U0256 00 Loss of Communication with Front Controls Interface Module DTC U0257 00 Loss of Communication with Front Controls/Display Interface Module DTC U0293 00 Lost Communication with HP2 Powertrain Control Module DTC U029D 00 Lost Communication with NOX Sensor Module 1 DTC U029E 00 Lost Communication with NOX Sensor Module 2 |
| DTC U1500, U1511, U1512, or U1513 | DTC U1500 01 Inter-Device Dedicated Bus 1 Short to Battery DTC U1500 02 Inter-Device Dedicated Bus 1 Short to Ground DTC U1511 00 Inter-device Dedicated Bus Lost Communication With Device 1 DTC U1512 00 Inter-device Dedicated Bus Lost Communication With Device 2 |
| DTC U1814 | DTC U1814 00 Powertrain High Speed Communication Enable Circuit |
| DTC U2099 | DTC U2099 00 High Speed Communication Enable Circuit |