DTC Index: Seating: DSM
DRIVER SEAT MODULE (DSM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Retrieved | Action |
|---|---|---|---|
| B1317 | Battery Voltage High | Continuous | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1318 | Battery Voltage Low | Continuous | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1342 | ECU Is Faulted | On-Demand and Continuous | INSTALL a new DSM. REFER to MULTIFUNCTION ELECTRONIC MODULES . CARRY OUT programmable module installation (PMI). REFER to MODULE CONFIGURATION . |
| B1663 | Seat Driver Front Up/Down Motor Stalled | On-Demand | If the motor does not operate, go to Pinpoint Test J . If motor operates, go to Pinpoint Test K . |
| B1664 | Seat Driver Rear Up/Down Motor Stalled | On-Demand | If the motor does not operate, go to Pinpoint Test J . If motor operates, go to Pinpoint Test K . |
| B1665 | Seat Driver Forward/Backward Motor Stalled | On-Demand | If the motor does not operate, go to Pinpoint Test J . If motor operates, go to Pinpoint Test K . |
| B1666 | Seat Driver Recline Motor Stalled | On-Demand | If the motor does not operate, go to Pinpoint Test J . If motor operates, go to Pinpoint Test K . |
| B1667 | Mirror Driver Up/Down Motor Stalled | On-Demand | REFER to REAR VIEW MIRRORS . |
| B1668 | Mirror Driver Right/Left Motor Stalled | On-Demand | REFER to REAR VIEW MIRRORS . |
| B1669 | Mirror Passenger Up/Down Motor Stalled | On-Demand | REFER to REAR VIEW MIRRORS . |
| B1670 | Mirror Passenger Right/Left Motor Stalled | On-Demand | REFER to REAR VIEW MIRRORS . |
| B1703 | Seat Driver Recline Forward Switch Circuit Short to Battery | On-Demand and Continuous | Go to Pinpoint Test J . |
| B1707 | Seat Driver Recline Rearward Switch Circuit Short to Battery | On-Demand and Continuous | Go to Pinpoint Test J . |
| B1711 | Seat Driver Front Up Switch Circuit Short to Battery | On-Demand and Continuous | Go to Pinpoint Test J . |
| B1715 | Seat Driver Front Down Switch Circuit Short to Battery | On-Demand and Continuous | Go to Pinpoint Test J . |
| B1719 | Seat Driver Forward Switch Circuit Short to Battery | On-Demand and Continuous | Go to Pinpoint Test J . |
| B1723 | Seat Driver Rearward Switch Circuit Short to Battery | On-Demand and Continuous | Go to Pinpoint Test J . |
| B1727 | Seat Driver Rear Up Switch Circuit Short to Battery | On-Demand and Continuous | Go to Pinpoint Test J . |
| B1731 | Seat Driver Rear Down Switch Circuit Short to Battery | On-Demand and Continuous | Go to Pinpoint Test J . |
| B1952 | Seat Rear Up/Down Position Feedback Circuit Short to Battery | On-Demand and Continuous | Go to Pinpoint Test K . |
| B1953 | Seat Rear Up/Down Position Feedback Circuit Short to Ground | On-Demand and Continuous | Go to Pinpoint Test K . |
| B1956 | Seat Front Up/Down Position Feedback Circuit Short to Battery | On-Demand and Continuous | Go to Pinpoint Test K . |
| B1957 | Seat Front Up/Down Position Feedback Circuit Short to Ground | On-Demand and Continuous | Go to Pinpoint Test K . |
| B1960 | Seat Recline Forward/Backward Position Feedback Circuit Short to Battery | On-Demand and Continuous | Go to Pinpoint Test K . |
| B1961 | Seat Recline Forward/Backward Position Feedback Circuit Short to Ground | On-Demand and Continuous | Go to Pinpoint Test K . |
| B1964 | Seat Horizontal Forward/Rearward Position Feedback Circuit Short to Battery | On-Demand and Continuous | Go to Pinpoint Test K . |
| B1965 | Seat Horizontal Forward/Rearward Position Feedback Circuit Short to Ground | On-Demand and Continuous | Go to Pinpoint Test K . |
| B2143 | Non Volatile Memory Failure (EEPROM) | Continuous | CALIBRATE the DSM. REFER to MODULE CONFIGURATION . CLEAR the DTCs. REPEAT the self-test. If the DTC resets, INSTALL a new DSM and CARRY OUT programmable module installation (PMI). REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| B2223 | Mirror Driver Drive Circuit Failure | On-Demand and Continuous | REFER to REAR VIEW MIRRORS . |
| B2224 | Mirror Passenger Drive Circuit Failure | On-Demand and Continuous | REFER to REAR VIEW MIRRORS . |
| B2312 | Mirror Passenger Horizontal Feedback Potentiometer Circuit Failure | On-Demand and Continuous | REFER to REAR VIEW MIRRORS . |
| B2314 | Mirror Passenger Horizontal Feedback Potentiometer Circuit Short to Battery | On-Demand and Continuous | REFER to REAR VIEW MIRRORS . |
| B2316 | Mirror Passenger Vertical Feedback Potentiometer Circuit Failure | On-Demand and Continuous | REFER to REAR VIEW MIRRORS . |
| B2318 | Mirror Passenger Vertical Feedback Potentiometer Circuit Short to Battery | On-Demand and Continuous | REFER to REAR VIEW MIRRORS . |
| B2477 | Module Configuration Failure | Continuous | CARRY OUT programmable module installation (PMI) on the DSM. CLEAR the DTC. If the DTC does not clear, CARRY OUT PMI on the DSM once again. CLEAR the DTC. If the DTC does not CLEAR, INSTALL a new DSM and CARRY OUT PMI on the new DSM. REFER to MULTIFUNCTION ELECTRONIC MODULES . CLEAR the DTC. CARRY OUT the self-test. |
| U1900 | CAN Communication Bus Fault - Receive Error | On-Demand and Continuous |
NOTE:
Do not install a new DSM as part of repair for a DSM DTC U1900 fault. The DSM is not the source of the fault when DTC U1900 is present. If DTC U1900 is present on-demand, CHECK the instrument cluster module for DTCs and REPAIR as needed. REFER to INSTRUMENT CLUSTER
.If DTC U1900 is present continuous only, CHECK for an intermittent MS-CAN fault. REFER to MODULE COMMUNICATIONS NETWORK
to diagnose the MS-CAN network concern. |
| U2050 | No Application Code Present | On-Demand and Continuous | CALIBRATE the DSM. REFER to MODULE CONFIGURATION . CLEAR the DTC. REPEAT the self-test. If the DTC does not clear or is retrieved again, INSTALL a new DSM and CARRY OUT programmable module installation (PMI). REFER to MULTIFUNCTION ELECTRONIC MODULES . |