Communication System DTCS
COMMUNICATION SYSTEM DIAGNOSTIC TROUBLE CODE CHART
| DTC | Description | Source | Action |
|---|---|---|---|
| U0001 | High Speed CAN Communication Bus | TBCM | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0073 | Control Module Communication Bus Off | SJB | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0073 | Control Module Communication Bus Off | TBCM | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0073 | Control Module Communication Bus Off | TCM | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0073 | Control Module Communication Bus Off | ABS Module | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0073 | Control Module Communication Bus Off | Power Steering Control Module | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0100 | Lost Communication with ECM/PCM | TBCM | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0100 | Lost Communication With ECM/PCM | TCM | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0100 | Lost Communication with PCM | 4WD Control Module | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0101 | Lost Communication with Transaxle Control Module | TBCM | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0101 | Lost Communication with Transaxle Control Module | PCM | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0111 | Lost Communication With Battery Energy Control Module | TCM | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0111 | Lost Communication With Battery Energy Control Module | PCM | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0121 | Lost Communication with ABS Module | 4WD Control Module | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0129 | Lost Communication with ABS Module | TCM | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0129 | Lost Communication with ABS Module | PCM | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0155 | Lost Communication with Instrument Cluster | PCM | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0294 | Lost Communication With Powertrain Control Monitor Module | TCM | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0300 | Internal Control Module Software Incompatibility | TBCM | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0300 | Internal Control Module Software Incompatibility | PCM | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0401 | Invalid Data Received From ECM/PCM | TBCM | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0401 | Invalid Data Received From PCM | 4WD Control Module | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0402 | Invalid Data Received From Transaxle Control Module | TBCM | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0415 | Invalid Data Received From ABS Module | 4WD Control Module | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0418 | Invalid Data Received From Brake System Control Module | PCM | REFER to MODULE COMMUNICATIONS NETWORK . |
| U1900 | CAN Communication Bus Fault Receive Error | SJB | REFER to MODULE COMMUNICATIONS NETWORK . |
| U1900 | CAN Communication Bus Fault Receive Error | 4WD Control Module | REFER to MODULE COMMUNICATIONS NETWORK . |
| U1900 | CAN Communication Bus Fault - Receive Error | Power Steering Control Module | REFER to MODULE COMMUNICATIONS NETWORK . |
| U1900 | CAN Communication Bus Fault Receive Error | Instrument Cluster | REFER to MODULE COMMUNICATIONS NETWORK . |
| U1900 | CAN Communication Bus Fault - Receive Error | ABS Module | REFER to MODULE COMMUNICATIONS NETWORK . |
| U1901 | CAN Network #2 Communication Bus Fault - Receive Error | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| U2013 | Compass Module is Not Responding | Instrument Cluster | REFER to INFORMATION AND MESSAGE CENTER . |
| U2023 | External Node Fault DTC | ABS Module | REFER to MODULE COMMUNICATIONS NETWORK . |
| U2023 | Fault Received From External Node | SJB | REFER to MODULE COMMUNICATIONS NETWORK . |
| U2050 | No Application Present | ABS Module | REFER to MODULE COMMUNICATIONS NETWORK . |
| U2050 | No Application Present | SJB | REFER to MODULE COMMUNICATIONS NETWORK . |
| U2050 | No Application Present | TCM | REFER to MODULE COMMUNICATIONS NETWORK . |
| U2051 | One or More Calibration Files Missing/Corrupt | SJB | REFER to MODULE COMMUNICATIONS NETWORK . |
| U2060 | ECU Redundant Power Circuit Open | ABS Module | Fuse destroyed, cable not connected or short circuit to GND. The central processing unit (CPU) has a different supply-cable to the battery. If this DTC is logged, the CPU is supplied with the voltage of the valves. This causes interference and must be repaired. REFER to VEHICLE DYNAMIC SYSTEMS . |
| U2197 | Vehicle Speed Sensor Abnormal | Power Steering Control Module | REFER to STEERING SYSTEM-GENERAL INFORMATION . |
| U2499 | ECU Overheat Protection | Power Steering Control Module | REFER to STEERING SYSTEM-GENERAL INFORMATION . |
| U2514 | Missing Message for Vehicle Speed | Power Steering Control Module | REFER to STEERING SYSTEM-GENERAL INFORMATION . |
| U2516 | CAN bus off - Transmit Error | ABS Module | REFER to MODULE COMMUNICATIONS NETWORK . |
| U2516 | CAN Bus Off - Transmit Error | Power Steering Control Module | REFER to MODULE COMMUNICATIONS NETWORK . |
| U2527 | CAN network #2 bus off - Transmit Error | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| PXXX | All other PCM DTCs | PCM | REFER to the INTRODUCTION - GASOLINE article or INTRODUCTION -- HYBRID ESCAPE & HYBRID MARINER article. |