Module Communications Network DTCS
COMMUNICATION NETWORK DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Action |
|---|---|---|---|
| U0002:88 | High Speed CAN Communication Bus Performance: Bus Off | IC | The IC could not communicate on the HS-CAN at a point in time. The fault is currently not present since the IC is currently communicating on the HS-CAN to report this DTC. CLEAR the DTC. REPEAT the network test with the scan tool. |
| U0011:88 | Medium Speed CAN Communication Bus Performance: Bus Off | IC | The IC could not communicate on the MS-CAN at a point in time. The IC communicates with the scan tool on the HS-CAN . CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST I . |
| U0028 | Vehicle Communication Bus A | ABS module | This DTC is for a private non-network CAN bus. REFER to VEHICLE DYNAMIC SYSTEMS . |
| U0028:08 | Vehicle Communication Bus A: Bus Signal/Message Failures | RCM | This DTC is for a private non-network CAN bus. REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| U0028:88 | Vehicle Communication Bus A: Bus Off | RCM | This DTC is for a private non-network CAN bus. REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| U0073 | Control Module Communication Bus A Off | ABS module | The ABS module could not communicate on the network at a point in time. The fault is currently not present since the ABS module is currently communicating on the HS-CAN to report this DTC. CLEAR the DTC. REPEAT the network test with the scan tool. |
| U0100:00 | Lost Communication With ECM /PCM "A": No Sub Type Information | IC | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST A . |
| U0100:00 | Lost Communication With ECM /PCM "A": No Sub Type Information | RCM | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST A . |
| U0100:87 | Lost Communication With ECM /PCM "A": Missing Message | IC | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0101:87 | Lost Communication With TCM : Missing Message | IC | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0115 | Lost Communication With ECM /PCM | ABS module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST A . |
| U0115 | Lost Communication With ECM /PCM | TBC module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST A . |
| U0121 | Lost Communication With Anti-Lock Brake System (ABS) Control Module | TBC module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST B . |
| U0121:87 | Lost Communication With Anti-Lock Brake System (ABS) Control Module: Missing Message | IC | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0137:87 | Lost Communication With Trailer Brake Control Module: Missing Message | IC | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0140 | Lost Communication With Body Control Module (GEM ) | PAM | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST F . |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | ACM (with navigation) | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST F . |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | IC | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST F . |
| U0140:87 | Lost Communication With Body Control Module: Missing Message | IC | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0151 | Lost Communication With Restraints Control Module (RCM) | ABS module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST D . |
| U0151:87 | Lost Communication With Restraints Control Module: Missing Message | IC | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | ABS module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST C . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | ACM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | PAM | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST C . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | SJB | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST C . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | TBC module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST C . |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | ACM (with navigation) | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST C . |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | RCM | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST C . |
| U0159 | Lost Communication With Parking Assist Control Module (PAM ) | ACM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0159:00 | Lost Communication With Parking Assist Control Module "A": No Sub Type Information | ACM (with navigation) | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0159:87 | Lost Communication With Parking Assist Control Module "A": Missing Message | IC | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0163:87 | Lost Communication With Navigation Control Module: Missing Message | IC | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0401 | Invalid Data Received From ECM /PCM A | TBC module | Follow non-network DTCs in other modules. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0416 | Invalid Data Received From Vehicle Dynamics Control Module | TBC module | Follow non-network DTCs in other modules. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0401:00 | Invalid Data Received From ECM/PCM : No Sub Type Information | IC | Follow non-network DTCs in other modules. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0401:29 | Invalid Data Received From ECM/PCM : Signal Invalid | IC | Follow non-network DTCs in other modules. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0401:86 | Invalid Data Received From ECM/PCM : Signal Invalid | IC | Follow non-network DTCs in other modules. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0422:55 | Invalid Data Received From Body Control Module: Not Configured | IC | Follow non-network DTCs in other modules. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0430:86 | Invalid Data Received From ECM/PCM : Signal Invalid | IC | Follow non-network DTCs in other modules. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U3000:49 | Control Module: Internal Electronic Failure | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| U3000:4A | Control Module: Incorrect Component Installed | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| All other DTCs | - | - | REFER to the DIAGNOSTIC TROUBLE CODE (DTC) CHART in . |