Module Communications Network DTCS
DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| U0073 | Control Module Communications Bus Off | ABS | GO to PINPOINT TEST I . |
| U1900 | CAN Communication Bus Fault - Receive Error | PCM | GO to PINPOINT TEST I . |
| U1900 | CAN Communication Bus Fault - Receive Error | ABS Module | GO to PINPOINT TEST I . |
| U1900 | CAN Communication Bus Fault Receive Error | Instrument Cluster | GO to PINPOINT TEST I . |
| U1950 | UBP Communication Bus Fault | Instrument Cluster | GO to PINPOINT TEST K . |
| U1950 | UBP Communication Bus Fault | Vehicle Security Module | GO to PINPOINT TEST K . |
| U2023 | External Node Fault DTC | PCM | U2023 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULES for a list of all DTCs. |
| U2023 | External Node Fault DTC | ABS Module | U2023 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULES for a list of all DTCs. |