Power Seat Control Module: Testing and Inspection

PRELIMINARY CHECK

NOTE:
After performing preliminary check, go to symptom chart.




SYMPTOM CHART
Before starting trouble diagnoses, perform preliminary check. Symptom numbers in symptom chart correspond with those of preliminary check.




POWER SUPPLY AND GROUND CIRCUIT FOR MEMORY SEAT AND MIRROR CONTROL UNIT CHECK

Power Supply Circuit Check
If result for terminal 4 is NG, check the following
^ 15 A use (No. 21, located in the fuse block)
^ Joint connector-3
^ Harness for open or short between memory seat and mirror control unit and fuse.

If result for terminals 1 or 6 is NG, check the following
^ 30 A fusible link (letter f, located in the fuse and fusible link box)
^ Circuit breaker-2
^ Harness for open or short between memory seat and mirror control unit and fuse.




Ground Circuit Check
If NG, check harness for open between memory seat and mirror control unit and ground.




IGNITION SWITCH ON SIGNAL CHECK
If NG, check the following
^ 10 A fuse (No. 29, located in the fuse block)
^ Harness for open or short between memory seat and mirror control unit and fuse.






PARK/NEUTRAL POSITION (PNP) SWITCH CHECK





POWER SEAT SLIDING MOTOR CHECK





POWER SEAT RECLINING MOTOR CHECK





POWER SEAT LIFTING MOTOR CHECK





POWER SEAT SLIDING SENSOR CHECK








POWER SEAT RECLINING SENSOR CHECK





POWER SEAT LIFTING SENSOR CHECK





POWER DOOR MIRROR MOTOR CHECK








DOOR MIRROR POSITION SENSOR CHECK (DRIVER SIDE)








DOOR MIRROR POSITION SENSOR CHECK (PASSENGER SIDE)

POWER SEAT SWITCH CHECK





DOOR MIRROR REMOTE CONTROL COMMON CIRCUIT CHECK





DOOR MIRROR REMOTE CONTROL SWITCH CHECK





MEMORY SET SWITCH CHECK





MEMORY INDICATOR CHECK





REMOTE CONTROLLER SIGNAL CHECK