Driver Seat Module (DSM) DTC Chart
Driver Seat Module (DSM) DTC Chart
| DTC | Description | Retrieved | Action |
|---|---|---|---|
| B1317 | Continuous | Battery Voltage High | GO to PINPOINT TEST AP . |
| B1318 | Continuous | Battery Voltage Low | GO to PINPOINT TEST AP . |
| B1342 | ECU Is Faulted | On-Demand and Continuous | INSTALL a new Driver Seat Module (DSM). REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| B1534 | Memory 1 Switch Circuit Short to Ground | On-Demand and Continuous | GO to PINPOINT TEST M . |
| B1538 | Memory 2 Switch Circuit Short to Ground | On-Demand and Continuous | GO to PINPOINT TEST M . |
| B1663 | Seat Driver Front Up/Down Motor Stalled | On-Demand | If the motor does not operate, GO to PINPOINT TEST L . If motor operates, GO to PINPOINT TEST M . |
| B1664 | Seat Driver Rear Up/Down Motor Stalled | On-Demand | If the motor does not operate, GO to PINPOINT TEST L . If motor operates, GO to PINPOINT TEST M . |
| B1665 | Seat Driver Forward/Backward Motor Stalled | On-Demand | If the motor does not operate, GO to PINPOINT TEST L . If motor operates, GO to PINPOINT TEST M . |
| B1666 | Seat Driver Recline Motor Stalled | On-Demand | If the motor does not operate, GO to PINPOINT TEST L . If motor operates, GO to PINPOINT TEST M . |
| B1703 | Seat Driver Recline Forward Switch Circuit Short to Battery | On-Demand and Continuous | GO to PINPOINT TEST L . |
| B1707 | Seat Driver Recline Rearward Switch Circuit Short to Battery | On-Demand and Continuous | GO to PINPOINT TEST L . |
| B1711 | Seat Driver Front Up Switch Circuit Short to Battery | On-Demand and Continuous | GO to PINPOINT TEST L . |
| B1715 | Seat Driver Front Down Switch Circuit Short to Battery | On-Demand and Continuous | GO to PINPOINT TEST L . |
| B1719 | Seat Driver Forward Switch Circuit Short to Battery | On-Demand and Continuous | GO to PINPOINT TEST L . |
| B1723 | Seat Driver Rearward Switch Circuit Short to Battery | On-Demand and Continuous | GO to PINPOINT TEST L . |
| B1727 | Seat Driver Rear Up Switch Circuit Short to Battery | On-Demand and Continuous | GO to PINPOINT TEST L . |
| B1731 | Seat Driver Rear Down Switch Circuit Short to Battery | On-Demand and Continuous | GO to PINPOINT TEST L . |
| B1952 | Seat Rear Up/Down Position Feedback Circuit Short to Battery | On-Demand and Continuous | GO to PINPOINT TEST M . |
| B1953 | Seat Rear Up/Down Position Feedback Circuit Short to Ground | On-Demand and Continuous | GO to PINPOINT TEST M . |
| B1956 | Seat Front Up/Down Position Feedback Circuit Short to Battery | On-Demand and Continuous | GO to PINPOINT TEST M . |
| B1957 | Seat Front Up/Down Position Feedback Circuit Short to Ground | On-Demand and Continuous | GO to PINPOINT TEST M . |
| B1960 | Seat Recline Forward/Backward Position Feedback Circuit Short to Battery | On-Demand and Continuous | GO to PINPOINT TEST M . |
| B1961 | Seat Recline Forward/Backward Position Feedback Circuit Short to Ground | On-Demand and Continuous | GO to PINPOINT TEST M . |
| B1964 | Seat Horizontal Forward/Rearward Position Feedback Circuit Short to Battery | On-Demand and Continuous | GO to PINPOINT TEST M . |
| B1965 | Seat Horizontal Forward/Rearward Position Feedback Circuit Short to Ground | On-Demand and Continuous | GO to PINPOINT TEST M . |
| B2084 | Memory Set Indicator Short to Ground | On-Demand and Continuous |
NOTE:
The memory set indicator application is not used for this vehicle and is disabled by default in all modules. The presence of this DTC indicates module software error.
DISCONNECT and CHECK DSM C341D for damaged or shorted pins. REPAIR as necessary. CLEAR the DTCs. REPEAT the self-test. If DTC B2084 is retrieved again, INSTALL a new DSM . REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| B2477 | Module Configuration Failure | Continuous |
NOTE:
This DTC indicates Programmable Module Installation (PMI) has not been done to a newly installed module or configuration data has been lost. Presence of this DTC alone does not prevent basic seat operation from the seat control switch.
CARRY OUT PMI on the DSM . REFER to MODULE CONFIGURATION . REPEAT the self-test. If PMI is successful, the DTC will not be present. |
| U0140 | Lost Communication With Body Control Module (GEM) | Continuous | CLEAR the DTC. REPEAT the self-test. If the DTC is retrieved again, REFER to MODULE COMMUNICATIONS NETWORK to diagnose the Medium Speed Controller Area Network (MS-CAN) concern. |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | Continuous | CLEAR the DTC. REPEAT the self-test. If the DTC is retrieved again, REFER to MODULE COMMUNICATIONS NETWORK to diagnose the MS-CAN concern. |
| U2050 | No Application Present | Continuous | INSTALL a new DSM . REFER to MULTIFUNCTION ELECTRONIC MODULES . REPEAT the self-test. |
| All Other DTCs | - | On-Demand and Continuous | REFER to the Master DTC Chart in MULTIFUNCTION ELECTRONIC MODULES . |