Module Communication Network DTCS
DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Action |
|---|---|---|---|
| U0001 | High Speed CAN Communication Bus | ABS module | The module could not communicate on the network at a point in time. The fault is currently not present. CLEAR the DTC. REPEAT the network test with the scan tool. |
| U0028:08 | Vehicle Communication Bus A: Bus Signal/Message Failures | Restraints Control Module (RCM) | The RCM is not receiving Roll Stability Control (RSC®) messages from the ABS module. CLEAR the DTC. REPEAT the network test with the scan tool. If the ABS module does not pass the network test, GO to PINPOINT TEST B . |
| U0028:88 | Vehicle Communication Bus A: Bus Off | RCM | The module could not communicate on the network at a point in time. The fault is currently not present. CLEAR the DTC. REPEAT the network test with the scan tool. |
| U0100 | Lost Communication with ECM/PCM | 4X4 control module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST A . |
| U0100 | 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 . |
| U0100 | Lost Communication with ECM/PCM | Battery Control Module (BCM) | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST A . |
| U0100 | Lost Communication with ECM/PCM | Instrument Cluster (IC) | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST A . |
| U0100 | Lost Communication with ECM/PCM | Power Steering Control Module (PSCM) | 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 | ABS module (Hybrid only) | 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 | Accessory Protocol Interface Module (APIM) | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| 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 . |
| U0101 | Lost Communication with TCM | IC (Hybrid only) | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST H . |
| U0101 | Lost Communication with TCM | PCM (Hybrid only) | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST H . |
| U0111 | Lost Communication with Battery Energy Control Module | IC (Hybrid only) | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST I . |
| U0111 | Lost Communication With Battery Energy Control Module | PCM (Hybrid only) | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST I . |
| U0114 | Lost Communication With Four-Wheel Drive Clutch Control Module | ABS module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST C . |
| U0114 | Lost Communication with Four-Wheel Drive Clutch Control Module | IC | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST C . |
| U0114:00 | Lost Communication With Four-Wheel Drive Clutch Control Module: No Sub Type Information | ABS module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST C . |
| U0121 | Lost Communication with Anti-Lock Brake System (ABS) Control Module | 4X4 control module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST B . |
| U0121 | Lost Communication with Anti-Lock Brake System (ABS) Control Module | IC | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST B . |
| U0129 | Lost Communication with Brake System Control Module | IC (Hybrid only) | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST B . |
| U0129 | Lost Communication With Brake System Control Module | PCM | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST B . |
| U0131 | Lost Communication With Power Steering Control Module (PSCM) | IC | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST G . |
| U0131:87 | Lost Communication With Power Steering Control Module (PSCM): Missing Message | ABS module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST G . |
| U0140 | Lost Communication with Body Control Module (GEM) | Audio Control Module (ACM) | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST J . |
| U0140 | Lost Communication with Body Control Module (GEM) | Front Controls Interface Module (FCIM) | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST J . |
| U0140 | Lost Communication With Body Control Module (GEM) | Front Display Interface Module (FDIM) | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST J . |
| U0140 | Lost Communication with Body Control Module (GEM) | HVAC module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST J . |
| U0140 | Lost Communication with Body Control Module (GEM) | IC | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST J . |
| U0140:00 | Lost Communication with Body Control Module: No Sub Type Information | ACM | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST J . |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | APIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0151 | Lost Communication with Restraints Control Module | IC | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST E . |
| U0151 | Lost Communication with Restraints Control Module | Occupant Classification System Module (OCSM) | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST E . |
| U0151:00 | Lost Communication With Restraints Control Module: No Sub Type Information | APIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0151:87 | Lost Communication with Restraints Control Module: Missing Message | ABS module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST E . |
| U0151:88 | Lost Communication with Restraints Control Module: Bus Off | ABS module | The module could not communicate on the network at a point in time. The fault is currently not present. CLEAR the DTC. REPEAT the network test with the scan tool. |
| U0154:00 | Lost Communication with Restraints Occupant Classification System 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 E . |
| U0155 | Lost Communication with Instrument Panel Cluster (IC) Control Module | 4X4 control module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST D |
| 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 D . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | ACM | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST D . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | FDIM | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST D . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | PCM | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST D . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | PSCM | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST D . |
| 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 D . |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | ACM | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST D . |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | APIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| 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 D . |
| U0155:87 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: Missing Message | ABS module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST D . |
| U0159 | Lost Communication with Parking Assist Control Module (PAM) | ACM | DISREGARD the DTC. The parking aid module does not communicate on the MS-CAN. |
| U0159:00 | Lost Communication with Parking Assist Control Module "A": No Sub Type Information | ACM | DISREGARD the DTC. The parking aid module does not communicate on the MS-CAN. |
| U0162:00 | Lost Communication with Navigation Display Module: No Sub Type Information | ACM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0163 | Lost Communication With Navigation Control Module (NAV) | IC | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0164 | Lost Communication With HVAC Control Module (EATC) | FDIM | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST L |
| U0164 | Lost Communication with HVAC Control Module (EATC) | IC | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST L |
| U0164:00 | Lost Communication with HVAC Control Module: No Sub Type Information | ACM | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST L |
| U0184 | Lost Communication with Radio (ACM) | APIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0184 | Lost Communication with Radio (ACM) | FCIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0184 | Lost Communication with Radio (ACM) | FDIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0184 | Lost Communication with Radio (ACM) | Satellite Digital Audio Receiver System (SDARS) module | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0184:00 | Lost Communication With Radio: No Sub Type Information | APIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0193 | Lost Communication with Digital Audio Control Module (SDARS) | ACM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0193 | Lost Communication with Digital Audio Control Module (SDARS) | FDIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0193:00 | Lost Communication with Digital Audio Control Module "A": No Sub Type Information | ACM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0197 | Lost Communication with Telephone Control Module | ACM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0197 | Lost Communication with Telephone Control Module | FDIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0197 | Lost Communication with Telephone Control Module | SDARS module | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0197:00 | Lost Communication with Telephone Control Module: No Sub Type Information | ACM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0253:00 | Lost Communication With Accessory Protocol Interface 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 P . |
| U0255 | Lost Communication with Front Controls Interface Module | ACM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0255 | Lost Communication with Front Controls Interface Module | APIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0255 | Lost Communication with Front Controls Interface Module | SDARS module | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0255:00 | Lost Communication with Front Display Interface Module: No Sub Type Information | ACM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0255:00 | Lost Communication With Front Display Interface Module: No Sub Type Information | APIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0256 | Lost Communication with Front Display Interface Module | ACM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0256 | Lost Communication with Front Display Interface Module | APIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0256 | Lost Communication with Front Display Interface Module | SDARS module | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0256:00 | Lost Communication with Front Controls Interface Module "A": No Sub Type Information | ACM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0256:00 | Lost Communication With Front Controls Interface Module "A": No Sub Type Information | APIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0298:87 | Lost Communication With DC to DC Converter Control Module "A": Missing Message | ABS module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, GO to PINPOINT TEST I . |
| U0401 | Invalid Data Received from ECM/PCM A | 4X4 control module | RETRIEVE and FOLLOW non-network DTCs from the PCM. REFER to the INTRODUCTION - GASOLINE MODELS . |
| U0401 | Invalid Data Received from ECM/PCM A | ABS module | RETRIEVE and FOLLOW non-network DTCs from the PCM. REFER to the INTRODUCTION - GASOLINE MODELS . |
| U0401:00 | Invalid Data Received from ECM/PCM: No Sub Type Information | ABS module | RETRIEVE and FOLLOW non-network DTCs from the PCM. REFER to the INTRODUCTION - GASOLINE MODELS . |
| U0401:00 | Invalid Data Received from ECM/PCM: No Sub Type Information | RCM | RETRIEVE and FOLLOW non-network DTCs from the PCM. REFER to the INTRODUCTION - GASOLINE MODELS . |
| U0402 | Invalid Data Received from TCM | ABS module | RETRIEVE and FOLLOW non-network DTCs from the 4X4 control module. REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES for a list of all DTCs. |
| U0414 | Invalid Data Received from Four-Wheel Drive Clutch Control Module | ABS module | RETRIEVE and FOLLOW non-network DTCs from the 4X4 control module. REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES for a list of all DTCs. |
| U0415 | Invalid Data Received from Anti-Lock Brake System (ABS) Control Module | 4X4 control module | RETRIEVE and FOLLOW non-network DTCs from the ABS module. REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES for a list of all DTCs. |
| U0420:87 | Invalid Data Received From Power Steering Control Module: Missing Message | ABS module | RETRIEVE and FOLLOW non-network DTCs from the Power Steering Control Module (PSCM). REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES for a list of all DTCs. |
| U0422:00 | Invalid Data Received From Body Control Module: No Sub Type Information | APIM | RETRIEVE and FOLLOW non-network DTCs from the SJB. |
| U0423:00 | Invalid Data Received From Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | APIM | RETRIEVE and FOLLOW non-network DTCs from the IPC. |
| U0423:00 | Invalid Data Received from Instrument Panel Control Module: No Sub Type Information | RCM | RETRIEVE and FOLLOW non-network DTCs from the IC. REFER to MULTIFUNCTION ELECTRONIC MODULES for a list of all DTCs. |
| U0423:64 | Invalid Data Received from Instrument Panel Control Module: Signal Plausibility Failure | ABS module | RETRIEVE and FOLLOW non-network DTCs from the IC. REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES for a list of all DTCs. |
| U0452:29 | Invalid Data Received from Restraints Control Module: Signal Invalid | ABS module | RETRIEVE and FOLLOW non-network DTCs from the ABS module. REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES for a list of all DTCs. |
| U0485:00 | Invalid Data Received From Radio: No Sub Type Information | APIM | RETRIEVE and FOLLOW non-network DTCs from the ACM. |
| U1900 | CAN Communication Bus Fault-Receive Error | Restraints Control Module (RCM) | FOLLOW the pinpoint test for the module which failed the network test. GO to SYMPTOM CHART . |
| U2013 | Compass Module is Not Responding | IC | REFER to ELECTRONIC COMPASS . |
| U2023 | Fault Received From External Node | IC | 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 the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES for a list of all DTCs. |
| U2023 | Fault Received From External Node | PSCM | 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 the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES for a list of all DTCs. |
| U2472 | Unexpected Ignition State | IC | RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES for a list of all DTCs. |
| U2472 | Unexpected Ignition State | Smart Junction Box (SJB) | RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES for a list of all DTCs. |
| U2473 | Unexpected Vehicle Speed | ACM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U2473 | Unexpected Vehicle Speed | SJB | RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES for a list of all DTCs. |
| U2510 | CAN - Invalid Data for Vehicle Security | IC | REFER to ANTI-THEFT - PATS (Escape and Mariner) or ANTI-THEFT - PATS - HYBRID (Hybrid). |
| U2511 | CAN - Data Mis-Match (Receive Data Does Not Match Expected) | IC | REFER to ANTI-THEFT - PATS (Escape and Mariner) or ANTI-THEFT - PATS - HYBRID (Hybrid). |
| U261A | CAN Data/Configuration Setup Mismatch | IC | REFER to EXTERIOR LIGHTING . |
| U3000:88 | Control Module: Bus Off | APIM | The module could not communicate on the network at a point in time. The fault is currently not present since the module is currently communicating with the scan tool reporting this DTC. CLEAR the DTC. REPEAT the network test with the scan tool. |