Power Window Control System (W/ Jam Protection Function) Rear Power Window Lh Manual Function Does Not Operate With Rear Power Window Switch Lh


DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY (POWER SOURCE)

INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY

CHECK WIRE HARNESS (SWITCH - MOTOR)

INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY

CHECK WIRE HARNESS (MASTER SWITCH - REAR SWITCH LH)

POWER WINDOW CONTROL SYSTEM (w/ Jam Protection Function) - Rear Power Window LH Manual Function does not Operate with Rear Power Window Switch LH


DESCRIPTION

If the rear LH side manual UP / DOWN function does not operate, a malfunction may be present in the power window regulator motor, power window regulator switch, power window regulator master switch or wire harness.

WIRING DIAGRAM


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Windshield Windowglass.Power Window Control System (W/ Jam Protection Function).Power Window Control System (W/ Jam Protection Function) Rear Power Window Lh Manual Function Does Not Operate With Rear Power Window Switch Lh


INSPECTION PROCEDURE

1.CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY (POWER SOURCE)
Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Windshield Windowglass.Power Window Control System (W/ Jam Protection Function).Power Window Control System (W/ Jam Protection Function) Rear Power Window Lh Manual Function Does Not Operate With Rear Power Window Switch Lh

  1. Disconnect the P12 regulator switch connector.

  1. Measure the voltage of the wire harness side connector.

    Standard voltage:
    Tester Connection
    		Condition
    		Specified Condition
    P12-3 - Body ground
    		Ignition switch ON
    		10 to 14 V
    P12-3 - Body ground
    		Ignition switch OFF
    		Below 1 V


NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK


2.INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY
Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Windshield Windowglass.Power Window Control System (W/ Jam Protection Function).Power Window Control System (W/ Jam Protection Function) Rear Power Window Lh Manual Function Does Not Operate With Rear Power Window Switch Lh

  1. Remove the switch.

  1. Measure the resistance of the switch when the switch is operated.

    Standard resistance:
    Tester Connection
    		Switch Condition
    		Specified Condition
    5 - 4
    2 - 3
    		UP
    		Below 1 Ω
    5 - 4
    2 - 1
    		OFF
    		Below 1 Ω
    5 - 3
    2 - 1
    		DOWN
    		Below 1 Ω


NG
REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY
OK


3.CHECK WIRE HARNESS (SWITCH - MOTOR)

Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Windshield Windowglass.Power Window Control System (W/ Jam Protection Function).Power Window Control System (W/ Jam Protection Function) Rear Power Window Lh Manual Function Does Not Operate With Rear Power Window Switch Lh

  1. Disconnect the P12 switch connector.

  1. Disconnect the P9 motor connector.

  1. Measure the resistance of the wire harness side connectors.

    Standard resistance:
    Tester Connection
    		Specified Condition
    P12-5 - P9-1
    		Below 1 Ω
    P12-2 - P9-2
    		Below 1 Ω
    P12-5 or P9-1 - Body ground
    		10 kΩ or higher
    P12-2 or P9-2 - Body ground
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK


4.INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY
Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Windshield Windowglass.Power Window Control System (W/ Jam Protection Function).Power Window Control System (W/ Jam Protection Function) Rear Power Window Lh Manual Function Does Not Operate With Rear Power Window Switch Lh

  1. Remove the motor.

  1. Apply battery voltage to connector terminals 1 and 2.

  1. Check that the motor gear rotates smoothly as follows.

    OK:
    Measurement Condition
    		Specified Condition
    Battery positive (+) → 1
    Battery negative (-) → 2
    		Motor gear rotates clockwise
    Battery positive (+) → 2
    Battery negative (-) → 1
    		Motor gear rotates counterclockwise


NG
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY
OK


5.CHECK WIRE HARNESS (MASTER SWITCH - REAR SWITCH LH)

Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Windshield Windowglass.Power Window Control System (W/ Jam Protection Function).Power Window Control System (W/ Jam Protection Function) Rear Power Window Lh Manual Function Does Not Operate With Rear Power Window Switch Lh

  1. Disconnect the P6 master switch connector.

  1. Disconnect the P12 switch connector.

  1. Measure the resistance of the wire harness side connectors.

    Standard resistance:
    Tester Connection
    		Specified Condition
    P6-12 (U) - P12-1
    		Below 1 Ω
    P6-10 (D) - P12-4
    		Below 1 Ω
    P6-12 (U) or P12-1 - Body ground
    		10 kΩ or higher
    P6-10 (D) or P12-4 - Body ground
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK

REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY