DTC B14FE-31: Bank 'A' Motor #4 Speed/Position Sensor - No Signal: Action

NOTE: This DTC does not apply to 8-way specification seating

12-way specification seating: Refer to the appropriate system wiring diagrams and check the seat cushion extension motor position sensor circuit for short circuit to ground, short circuit to power. Repair circuit as required. Clear the DTCs and retest
12-way specification seating: If fault persists, install a new seat cushion extension motor