Problem Symptoms Table

HINT:

Use table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" . Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

PROBLEM SYMPTOMS TABLE - FRONT POWER SEAT CONTROL SYSTEM

Symptom	Suspected Area
Manual operation is impossible (slide, front vertical, lifter, reclining, lumbar support functions do not operate)	Fuse(D P/SEAT, P P/SEAT, MPX-IG, MPX-B1, D/C CUT, AM1) IG1 relay Wire harness and connector Position control ECU (driver, passenger side) Front power seat switch LH, RH (slide, front vertical, lifter, reclining switch) Power seat motor assy (slide, front vertical, lifter, reclining motor) Lumbar front power seat switch LH, RH Lumbar support adjuster motor
Position cannot be memorized	Position control ECU (driver, passenger side) Seat memory switch LH, RH Wire harness and connector Multiplex network door ECU front LH, RH (Driver, passenger door ECU)
Restoring operation is impossible	Combination meter Position control ECU LH, RH Front seat adjuster sub-assy outer LH, RH (position control sensor)