Module Communications Network DTCS
COMMUNICATION NETWORK DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| U0001 | High Speed CAN Communication Bus | ABS module (Escape and Mariner only) | 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 | ABS module (Escape and Mariner only) | 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 | 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 | 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 | Lost Communication With ECM/PCM | Traction battery control module (TBCM) | 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 . |
| 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 (Escape and Mariner only) | 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 . |
| 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 . |
| 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 . |
| 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 . |
| 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) | 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) | Heating ventilation air conditioning (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) | 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) | IC | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, go to Pinpoint Test J . |
| 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 . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | ABS module (Escape and Mariner only) | 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 | Audio 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 | 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 |
| U0159 | Lost Communication with Parking Assist Control Module (PAM) | ACM | DISREGARD the DTC. The parking aid module does not communicate on the MS-CAN. |
| 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 | Go to Pinpoint Test L . |
| U0184 | Lost Communication with Radio (ACM) | FCIM | Go to INFORMATION AND ENTERTAINMENT SYSTEMS article. |
| U0184 | Lost Communication with Radio (ACM) | FDIM | Go to INFORMATION AND ENTERTAINMENT SYSTEMS article. |
| U0184 | Lost Communication with Radio (ACM) | Satellite digital audio receiver system (SDARS) module | Go to INFORMATION AND ENTERTAINMENT SYSTEMS article. |
| U0193 | Lost Communication with Digital Audio Control Module (SDARS) | ACM | Go to INFORMATION AND ENTERTAINMENT SYSTEMS article. |
| U0193 | Lost Communication with Digital Audio Control Module (SDARS) | FDIM | Go to INFORMATION AND ENTERTAINMENT SYSTEMS article. |
| U0196 | Lost Communication With Entertainment Control Module - Rear (AUX) | ACM | DISREGARD the DTC. A DVD player is not available on this vehicle. |
| U0196 | Lost Communication With Entertainment Control Module - Rear (AUX) | FDIM | DISREGARD the DTC. A DVD player is not available on this vehicle. |
| U0196 | Lost Communication with Entertainment Control Module - Rear (AUX) | SDARS module | DISREGARD the DTC. A DVD player is not available on this vehicle. |
| U0197 | Lost Communication with Telephone Control Module | ACM | DISREGARD the DTC. The vehicle is not equipped with this feature. |
| U0197 | Lost Communication with Telephone Control Module | FDIM | DISREGARD the DTC. The vehicle is not equipped with this feature. |
| U0197 | Lost Communication with Telephone Control Module | SDARS module | DISREGARD the DTC. The vehicle is not equipped with this feature. |
| U0238 | Lost Communication With Digital Audio Control Module "D" (DSP) | ACM | DISREGARD the DTC. The vehicle is not equipped with this feature. |
| U0238 | Lost Communication With Digital Audio Control Module "D" (DSP) | FDIM | DISREGARD the DTC. The vehicle is not equipped with this feature. |
| U0249 | Lost Communication With Entertainment Control Module - Rear "B" (RCU) | ACM | DISREGARD the DTC. The vehicle is not equipped with this feature. |
| U0249 | Lost Communication With Entertainment Control Module - Rear "B" (RCU) | FDIM | DISREGARD the DTC. The vehicle is not equipped with this feature. |
| U0249 | Lost Communication With Entertainment Control Module - Rear "B" (RCU) | SDARS module | DISREGARD the DTC. The vehicle is not equipped with this feature. |
| U0255 | Lost Communication with Front Controls Interface Module | ACM | Go to INFORMATION AND ENTERTAINMENT SYSTEMS article. |
| U0255 | Lost Communication with Front Controls Interface Module | SDARS module | Go to INFORMATION AND ENTERTAINMENT SYSTEMS article. |
| U0256 | Lost Communication with Front Display Interface Module | ACM | Go to INFORMATION AND ENTERTAINMENT SYSTEMS article. |
| U0256 | Lost Communication with Front Display Interface Module | SDARS | Go to INFORMATION AND ENTERTAINMENT SYSTEMS article. |
| U0401 | Invalid Data Received From Transmission Control Module | ABS module (Escape and Mariner only) | RETRIEVE and FOLLOW DTCs from the transmission control module (TCM). REFER to MULTIFUNCTION ELECTRONIC MODULES article for a list of all DTCs. |
| U0401 | Invalid Data Received from ECM/PCM A | 4X4 control module | RETRIEVE and FOLLOW DTCs from the PCM. REFER to the Introduction - Gasoline Engines article. |
| U0402 | Invalid Data Received From TCM | ABS module (Escape and Mariner only) | RETRIEVE and FOLLOW DTCs from the 4X4 control module. REFER to MULTIFUNCTION ELECTRONIC MODULES article for a list of all DTCs. |
| U0414 | Invalid Data Received From Four-Wheel Drive Clutch Control Module | ABS module (Escape and Mariner only) | RETRIEVE and FOLLOW DTCs from the 4X4 control module. REFER to MULTIFUNCTION ELECTRONIC MODULES article for a list of all DTCs. |
| U0415 | Invalid Data Received from Anti-Lock Brake System (ABS) Control Module | 4X4 control module | RETRIEVE and FOLLOW DTCs from the ABS module. REFER to MULTIFUNCTION ELECTRONIC MODULES article for a list of all DTCs. |
| U1900 | CAN Communication Bus Fault - Receive Error | ABS module (Hybrid only) | FOLLOW the pinpoint test for the module which failed the network test. Go to Symptom Chart. |
| 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. |
| U1901 | CAN Network #2 Communication Bus Fault - Receive Error | ABS module (Hybrid only) | Go to VEHICLE DYNAMIC SYSTEMS article. |
| U2013 | Compass Module is Not Responding | IC | Go to INSTRUMENT CLUSTER (IC), MESSAGE CENTER, AND WARNING CHIMES article. |
| U2023 | Fault Received From External Node | ABS module (Hybrid only) | 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 article for a list of all DTCs. |
| 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 MULTIFUNCTION ELECTRONIC MODULES article 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 MULTIFUNCTION ELECTRONIC MODULES article 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 MULTIFUNCTION ELECTRONIC MODULES article 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 MULTIFUNCTION ELECTRONIC MODULES article for a list of all DTCs. |
| U2473 | Unexpected Vehicle Speed | ACM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS article. |
| U2473 | Unexpected Vehicle Speed | SJB | RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULES article for a list of all DTCs. |
| U2510 | CAN - Invalid Data for Vehicle Security | IC | RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULES article for a list of all DTCs. |
| U2511 | CAN - Data Mis-Match (Receive Data Does Not Match Expected) | IC | RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULES article for a list of all DTCs. |
| U2516 | CAN Bus Off - Transmit Error | ABS module (Hybrid only) | RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULES article for a list of all DTCs. |
| U2527 | CAN Network #2 Bus Off - Transmit Error | ABS module (Hybrid only) | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| U261A | CAN Data / Configuration Setup Mismatch | IC | REFER to EXTERIOR LIGHTING article. |