Operation CHARM: Car repair manuals for everyone.

Component Inspection





Component Inspection

Check power seat recline switch
1. Connect scantool to Data Link Connector (DLC).
2. Ignition "ON" & engine "OFF"
3. Monitor the "RECLINE FORWARD (BACKWARD) SW" Parameter on the Scantool. While operating power seat Recline switch.

Specification : Refer the specifications in fig. 1), fig. 2)





fig. 1) When FWD switch is pressed
fig. 2) When Back switch is pressed
fig. 1), fig. 2) Current Data of power seat recline switch.
4. Is the measured current data within specifications ?





Check power seat recline motor
1. Connect scantool to Data Link Connector (DLC).
2. Ignition "ON" & engine "OFF"
3. Select "ACTUATION TEST" mode on scantool and press [F1] to start




fig. 3) Actuation Test of power seat recline motor
4. Dose power seat recline motor work properly ?





Check power seat recline sensor
1. Connect scantool to Data Link Connector (DLC).
2. Ignition "ON" & engine "OFF"
3. Monitor the "RECLINE POSITION" Parameter on the Scantool. While operating power seat Recline switch.

Specification : Refer the specifications in fig. 5)





fig. 4) Current Data of power seat Recline position
fig. 5) Current data of power seat recline sensor as a function of inclination of the back of a seat
4. Is the measured voltage within specifications in fig. 5) ?