Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition
Motor 4 controls the height of the seat at the front edge. If the control module receives a signal from the potentiometer that motor 4 is operating, even though the control button for seat front height adjustment is not being activated, then diagnostic trouble code (DTC) PSL/PSR-133 is set.

Possible source




- Wiring to motor 4 incorrectly connected.
- Wiring to potentiometer 4 incorrectly connected.
- Wiring pinched or damaged.
- Defective control module.

Fault symptom[s]
- The seat moves at the front edge when forward/backward adjustments are being made or when the rear edge is being adjusted.
- The front edge of the seat moves only a short moment before automatic shutdown occurs.