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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.