Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition
Motor 1 controls the seat adjustment for length. If the control module receives a signal from the potentiometer that motor 1 is turning in the wrong direction diagnostic trouble code (DTC) PSL/PSR-143 is set.

Possible source




- Wiring to motor 1 incorrectly connected.
- Wiring to potentiometer for motor 1 incorrectly connected.
- Defective control module.

Fault symptom[s]
- Seat moves backward when button pressed to move seat forward or vice versa.
- Seat moves in wrong direction when memory button pressed.