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 HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH - BATTERY)

INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH

CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH - REAR DOOR WINDOW REGULATOR SUB-ASSEMBLY LH)

INSPECT REAR DOOR WINDOW REGULATOR SUB-ASSEMBLY LH

CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY 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 rear door window regulator sub-assembly LH, rear power window regulator switch assembly LH, power window regulator master switch assembly 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

NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
1.CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH - BATTERY)


    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 rear power window regulator switch assembly LH connector.

  1. Measure the voltage according to the value(s) in the table below.

    Standard Voltage:
    Tester Connection
    Switch Condition
    Specified Condition
    P12-3 (B) - Body ground
    Ignition switch ON
    11 to 14 V
    Ignition switch off
    Below 1 V
    Text in Illustration
    *a
    Front view of wire harness connector
    (to Rear Power Window Regulator Switch Assembly LH)


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


2.INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY 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. Remove the rear power window regulator switch assembly LH (Toyota Fortuner RM000004RWE00SX.html).

  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    Switch Condition
    Specified Condition
    5 (D) - 4 (SD)
    2 (U) - 3 (B)
    UP
    Below 1 Ω
    5 (D) - 4 (SD)
    2 (U) - 1 (SU)
    OFF
    Below 1 Ω
    5 (D) - 3 (B)
    2 (U) - 1 (SU)
    DOWN
    Below 1 Ω


NG
REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH (Toyota Fortuner RM000004RWE00SX.html)
OK


3.CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH - REAR DOOR WINDOW REGULATOR SUB-ASSEMBLY LH)
  1. Disconnect the P12 rear power window regulator switch assembly LH connector.

  1. Disconnect the P9 rear door window regulator sub-assembly LH connector.

  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    P12-5 (D) - P9-1
    Always
    Below 1 Ω
    P12-2 (U) - P9-2
    Always
    Below 1 Ω
    P12-5 (D) or P9-1 - Body ground
    Always
    10 kΩ or higher
    P12-2 (U) or P9-2 - Body ground
    Always
    10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


4.INSPECT REAR DOOR WINDOW REGULATOR SUB-ASSEMBLY LH


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50
  1. Remove the rear door window regulator sub-assembly LH (Toyota Fortuner RM000004RWE00SX.html)..

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

  1. Check that the arm of window regulator rotates smoothly as follows.

    OK:
    Measurement Condition
    Specified Condition
    Battery positive (+) → 2
    Battery negative (-) → 1
    Arm of window regulator rotates clockwise (Up)
    Battery positive (+) → 1
    Battery negative (-) → 2
    Arm of window regulator rotates counterclockwise (Down)
    Text in Illustration
    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50
    Up
    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50
    Down


NG
REPLACE REAR DOOR WINDOW REGULATOR SUB-ASSEMBLY LH (Toyota Fortuner RM000004RWE00SX.html)
OK


5.CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH)
  1. Disconnect the P6 power window regulator master switch assembly connector.

  1. Disconnect the P12 rear power window regulator switch assembly LH connector.

  1. Measure the resistance according to the value(s) in the table below.

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


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (Toyota Fortuner RM000004ROS005X.html)