Tire Pressure Monitoring System (TPMS) DTCS: RTM
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| U0146:00 | Lost Communication with Gateway "A": No Sub Type Information | GO to Pinpoint Test H |
| U0401:00 | Invalid Data Received from ECM / PCM "A": No Sub Type Information | This DTC sets when the RTM receives invalid network data from the PCM. Using a diagnostic scan tool, RETRIEVE and DIAGNOSE all PCM and GWM Diagnostic Trouble Codes (DTCs). REFER to: Electronic Engine Controls 2.7L EcoBoost . REFER to: Electronic Engine Controls 3.0L EcoBoost . REFER to: Electronic Engine Controls 3.7L Duratec . REFER to: Communications Network If the diagnostic scan tool cannot communicate with the PCM or GWM, REFER to: Communications Network If there are no Diagnostic Trouble Codes (DTCs) in the PCM or GWM, the condition may be caused by an intermittent concern. SET the ignition to OFF. DISCONNECT and INSPECT all PCM electrical connectors, GWM electrical connectors and related in-line connectors for corrosion, bent pins, pushed-out pins and spread terminals. REPAIR as necessary. |
| U0401:82 | Invalid Data Received from ECM / PCM "A": Alive / Sequence Counter Incorrect / Not Updated | This DTC sets when the RTM receives invalid network data from the PCM. Using a diagnostic scan tool, RETRIEVE and DIAGNOSE all PCM and GWM Diagnostic Trouble Codes (DTCs). REFER to: Electronic Engine Controls 2.7L EcoBoost . REFER to: Electronic Engine Controls 3.0L EcoBoost . REFER to: Electronic Engine Controls 3.7L Duratec . REFER to: Communications Network If the diagnostic scan tool cannot communicate with the PCM or GWM, REFER to: Communications Network If there are no Diagnostic Trouble Codes (DTCs) in the PCM or GWM, the condition may be caused by an intermittent concern. SET the ignition to OFF. DISCONNECT and INSPECT all PCM electrical connectors, GWM electrical connectors and related in-line connectors for corrosion, bent pins, pushed-out pins and spread terminals. REPAIR as necessary. |
| U1A00:00 | Private Communication Network: No Sub Type Information | GO to Pinpoint Test I |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | This DTC is present when a new RTM is installed, or when the RTM is incorrectly flashed or reconfigured. This DTC clears when the RTM is correctly configured. Using a diagnostic scan tool, CONFIGURE the RTM. FOLLOW all diagnostic scan tool instructions. |
| U3000:04 | Control Module: System Internal Failure | GO to Pinpoint Test I |