Test D: DTCS B1987, B1988, and B1989: Pedal Forward/Rearward Motor Stalled

Pinpoint Test D: DTCs B1987, B1988, and B1989: Pedal Forward/Rearward Motor Stalled

Normal Operation
The 2 way adjustable pedal motor receives voltage from the Driver Seat Module (DSM) through circuit 1489 (LB/BK) (forward) and circuit 1490 (LB/OG) (rearward). The motor runs until the manual switch is released, until the travel limit is reached, or until the stored memory position is reached.

Possible Causes
^ circuit 1489 (LB/BK) short to voltage
^ circuit 1490 (LB/OG) short to voltage
^ adjustable pedal switch
^ adjustable pedal motor

Tests D1 - D3:

Tests D4 - D5:

PINPOINT TEST D: DTCS B1987, B1988, AND B1989: PEDAL FORWARD/REARWARD MOTOR STALLED