One-Touch Power Window Is Inoperative
NOTE:
When a fault for one-touch mode in driver's power window master switch occurs, AUTO light on power window master switch will output a flash code. After 30 seconds, AUTO light will stop flashing and will stay on. If ignition switch is turned to OFF position during flash mode, flashing will stop.
- Turn ignition switch to ON position and toggle power window master switch to UP or DOWN position for driver's side window only. Ensure power window master switch AUTO light begins to flash fault code. See Fig 1. For Fault Code 1, go to next step. For Fault Code 2 or 3, go to step 3. If AUTO light does not stay illuminated after 30 seconds, or flashes stop after ignition switch is turned to OFF position, replace power window master switch.
- Fault Code 1 occurs when there is an error in power window motor limit switch. Remove power window master switch from door panel, with connector attached. Measure voltage by backprobing between power window master switch connector terminals No. 1 and 5. Voltage should change from zero volts when window is fully closed, to 10-14 volts while window is opening. If voltage is not as specified, go to next step. If voltage is as specified, replace power window master switch. If AUTO UP and AUTO DOWN does not work after power window master switch is replaced, replace power window motor.
- Disconnect power window master switch and driver's power window motor from harness connectors. Check continuity between appropriate power window master switch terminals and driver's power window motor terminals. See ONE-TOUCH POWER WINDOW TESTS table. If continuity is present at all measurements, go to next step. If continuity is not present at any measurement, repair open circuit in affected wire.ONE-TOUCH POWER WINDOW TESTS
Model Check Between Master Switch Terminal No. & (Driver's Window Motor Terminal No.) Land Cruiser (1) 1 & (4) (2) 7 & (3) (2) 5 & (5) RAV4 (2-Door) (1) 4 & (4) (1) 1 & (3) (1) 10 & (5) RAV4 (4-Door) (1) 1 & (1) (2) 7 & (3) (2) 5 & (5) (1) See Figure and Figure . (2) See Figure and Figure . - With master switch and driver's window motor disconnected, check for continuity between master switch harness 14-pin connector terminals No. 1, 5 and 7 on Land Cruiser and RAV4 4-door or terminals No. 1, 4 and 10 on RAV4 2-door. For correct terminal to connector location, see appropriate wiring diagram under WIRING DIAGRAMS . If continuity is not present, go to next step. If continuity is present, repair short between affected wires.
- With master switch and driver's window motor disconnected, check continuity between driver's power window motor harness connector terminals No. 3, 4, 5 and ground. If continuity is not present, go to next step. If continuity is present, repair short to ground in affected wire.
- Connect harness connectors to master switch and driver's power window motor. Ensure AUTO UP and AUTO DOWN function operates correctly. If AUTO UP and AUTO DOWN function still does not operate correctly, replace power window motor.