Power Window Switch: Testing and Inspection

INSPECT POWER WINDOW MASTER SWITCH CONTINUITY







Front driver's switch:







Front passenger's switch:




Rear left switch:




Rear right switch:

If continuity is not as specified, replace the master switch.

INSPECT POWER WINDOW MASTER SWITCH CIRCUIT




INSPECT POWER WINDOW MASTER SWITCH ILLUMINATION
a. Set the window lock switch to the unlock position.
b. Connect the positive (+) lead from the battery to terminal 15 and the negative (-) lead to terminal 16, and check that all the illuminations light up.
c. Connect the positive (+) lead from the voltmeter to terminal 15 and negative (-) lead to terminal 2, and check that the voltage meter needle indicates battery positive voltage.




d. Set the window lock switch to the lock position, check that all the passenger's power window switch illuminations go out.
e. Then, check that the voltage meter needle indicates no voltage.
If operation is not as specified, replace the master switch.







INSPECT POWER WINDOW SWITCH CONTINUITY
If continuity is not as specified, replace the switch.

INSPECT POWER WINDOW SWITCH CIRCUIT
Passenger side:
Rear LH side:
Rear RH side:




INSPECT POWER WINDOW SWITCH ILLUMINATION
Connect the positive (+) lead from the battery to terminal 3 and the negative (-) lead to terminal 2, and check that the indicator light lights up.
If operation is not as specified, replace the switch.