Memory Positioning Systems: Testing and Inspection

PRELIMINARY CHECK

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




SYMPTOM CHART
Before starting trouble diagnosis, 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 fuse (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.

Steps 1 - 3:

Steps 4 - 5:

PARK/NEUTRAL POSITION (PNP) SWITCH CHECK

Steps 1 - 2:

POWER SEAT SLIDING MOTOR CHECK

Steps 1 - 2:

POWER SEAT RECLINING MOTOR CHECK

Steps 1 - 2:

POWER SEAT LIFTING MOTOR CHECK

Steps 1 - 2:

Step 3:

POWER SEAT SLIDING SENSOR CHECK

Steps 1 - 2:

Step 3:

POWER SEAT RECLINING SENSOR CHECK

Steps 1 - 2:

Step 3:

POWER SEAT LIFTING SENSOR CHECK

Steps 1 - 2:

Step 3:

POWER DOOR MIRROR MOTOR CHECK

Steps 1 - 2:

Step 3:

DOOR MIRROR POSITION SENSOR CHECK (DRIVER SIDE)

Steps 1 - 2:

Step 3:

DOOR MIRROR POSITION SENSOR CHECK (PASSENGER SIDE)

Step 1:

Step 2:

POWER SEAT SWITCH CHECK

Steps 1 - 3:

Step 4:

DOOR MIRROR REMOTE CONTROL COMMON CIRCUIT CHECK

Steps 1 - 2:

DOOR MIRROR REMOTE CONTROL SWITCH CHECK

Steps 1 - 2:

MEMORY SET SWITCH CHECK

Step 1:

MEMORY INDICATOR CHECK

Step 1:

REMOTE CONTROLLER SIGNAL CHECK