Brake System DTCS
DRIVER SEAT MODULE (DSM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B1987 | Pedal Forward/Rearward Motor Stalled | DSM | Go to Pinpoint Test B under PINPOINT TESTS . |
| B1988 | Pedal Position Forward Switch Circuit Short to Battery | DSM | Go to Pinpoint Test B under PINPOINT TESTS . |
| B1989 | Pedal Position Rearward Switch Circuit Short to Battery | DSM | Go to Pinpoint Test B under PINPOINT TESTS . |
| B1990 | Pedal Forward/Rearward Potentiometer Feedback Circuit Failure | DSM | Go to Pinpoint Test C under PINPOINT TESTS . |
| B2275 | Pedal Forward/Rearward Potentiometer Feedback Circuit Short to Ground | DSM | Go to Pinpoint Test C under PINPOINT TESTS . |
| All other DSM DTCs | - | DSM | REFER to the Master DTC Table in MULTIFUNCTION ELECTRONIC MODULES article. |