Driver Seat Module (DSM) DTC Chart

DRIVER SEAT MODULE (DSM) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC	Description	Retrieved	Action
B1317	Continuous	Battery Voltage High	Go To PINPOINT TEST AV .
B1318	Continuous	Battery Voltage Low	Go To PINPOINT TEST AV .
B1342	ECU Is Faulted	On-Demand and Continuous	INSTALL a new Driver Seat Module (DSM). REFER to MULTIFUNCTION ELECTRONIC MODULES .
B1663	Seat Driver Front Up/Down Motor Stalled	On-Demand	If the motor does not operate without massage Go To PINPOINT TEST M , with massage Go To PINPOINT TEST O . If the motor operates in one second intervals, without massage Go To PINPOINT TEST N , with massage Go To PINPOINT TEST P .
B1664	Seat Driver Rear Up/Down Motor Stalled	On-Demand	If the motor does not operate without massage Go To PINPOINT TEST M , with massage Go To PINPOINT TEST O . If the motor operates in one second intervals without massage Go To PINPOINT TEST N , with massage Go To PINPOINT TEST P .
B1665	Seat Driver Forward/Backward Motor Stalled	On-Demand	If the motor does not operate without massage Go To PINPOINT TEST M , with massage Go To PINPOINT TEST O . If the motor operates in one second intervals without massage Go To PINPOINT TEST N , with massage Go To PINPOINT TEST P .
B1666	Seat Driver Recline Motor Stalled	On-Demand	If the motor does not operate without massage Go To PINPOINT TEST M , with massage Go To PINPOINT TEST O . If the motor operates in one second intervals without massage Go To PINPOINT TEST N , with massage Go To PINPOINT TEST P .
B1703	Seat Driver Recline Forward Switch Circuit Short to Battery	On-Demand and Continuous	Without massage Go To PINPOINT TEST M , with massage Go To PINPOINT TEST O .
B1707	Seat Driver Recline Rearward Switch Circuit Short to Battery	On-Demand and Continuous	Without massage Go To PINPOINT TEST M , with massage Go To PINPOINT TEST O .
B1711	Seat Driver Front Up Switch Circuit Short to Battery	On-Demand and Continuous	Without massage Go To PINPOINT TEST M , with massage Go To PINPOINT TEST O .
B1715	Seat Driver Front Down Switch Circuit Short to Battery	On-Demand and Continuous	Without massage Go To PINPOINT TEST M , with massage Go To PINPOINT TEST O .
B1719	Seat Driver Forward Switch Circuit Short to Battery	On-Demand and Continuous	Without massage Go To PINPOINT TEST M , with massage Go To PINPOINT TEST O .
B1723	Seat Driver Rearward Switch Circuit Short to Battery	On-Demand and Continuous	Without massage Go To PINPOINT TEST M , with massage Go To PINPOINT TEST O .
B1727	Seat Driver Rear Up Switch Circuit Short to Battery	On-Demand and Continuous	Without massage Go To PINPOINT TEST M , with massage Go To PINPOINT TEST O .
B1731	Seat Driver Rear Down Switch Circuit Short to Battery	On-Demand and Continuous	Without massage Go To PINPOINT TEST M , with massage Go To PINPOINT TEST O .
B1952	Seat Rear Up/Down Position Feedback Circuit Short to Battery	On-Demand and Continuous	Without massage Go To PINPOINT TEST N , with massage Go To PINPOINT TEST P .
B1953	Seat Rear Up/Down Position Feedback Circuit Short to Ground	On-Demand and Continuous	Without massage Go To PINPOINT TEST N , with massage Go To PINPOINT TEST P .
B1956	Seat Front Up/Down Position Feedback Circuit Short to Battery	On-Demand and Continuous	Without massage Go To PINPOINT TEST N , with massage Go To PINPOINT TEST P .
B1957	Seat Front Up/Down Position Feedback Circuit Short to Ground	On-Demand and Continuous	Without massage Go To PINPOINT TEST N , with massage Go To PINPOINT TEST P .
B1960	Seat Recline Forward/Backward Position Feedback Circuit Short to Battery	On-Demand and Continuous	Without massage Go To PINPOINT TEST N , with massage Go To PINPOINT TEST P .
B1961	Seat Recline Forward/Backward Position Feedback Circuit Short to Ground	On-Demand and Continuous	Without massage Go To PINPOINT TEST N , with massage Go To PINPOINT TEST P .
B1964	Seat Horizontal Forward/Rearward Position Feedback Circuit Short to Battery	On-Demand and Continuous	Without massage Go To PINPOINT TEST N , with massage Go To PINPOINT TEST P .
B1965	Seat Horizontal Forward/Rearward Position Feedback Circuit Short to Ground	On-Demand and Continuous	Without massage Go To PINPOINT TEST N , with massage Go To PINPOINT TEST P .
B2477	Module Configuration Failure	Continuous	NOTE: This DTC indicates 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 Programmable Module Installation (PMI) on the DSM . REFER to MODULE CONFIGURATION . REPEAT the self-test. If PMI is successful, the DTC will not be present.
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 .