4 Runner 2WD L4-2693cc 2.7L DOHC MFI (1997)
Power Window Master Switch Illumination
1. Set the window lock switch to the unlock position.
2. Connect the positive (+) lead from the battery to terminal 8 and the negative (-) lead to terminal 4, and check that all the illuminations light up.
Power Window Master Switch Illumination
3. Set the window lock switch to the lock position, check that all the passenger's power window switch illuminations go out.
If operation is not as specified, replace the master switch.
INSPECT ONE TOUCH POWER WINDOW SYSTEM CURRENT OF CIRCUIT
Using an ammeter:
1. Disconnect the connector from the master switch.
One Touch Power Window System / Current Of Circuit (Using An Ammeter)
2. Connect the positive (+) lead from the ammeter to terminal 3 on the wire harness side connector and the negative (-) lead to negative terminal of
the battery.
3. Connect the positive (+) lead from the battery to terminal 6 on the wire harness side connector.
4. As the window goes down, check that the current flow is approximately 7 A.
One Touch Power Window System / Current Of Circuit (Using An Ammeter)
5. Check that the current increases up to approximately 14.5 A or more when the window stops going down.
