Power Window Master Switch (W/ Jam Protection Function) Inspection


  1. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY

Power Window Master Switch (W/ Jam Protection Function) -- Inspection



1. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY



Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Windshield Windowglass.Power Window Master Switch (W/ Jam Protection Function).Power Window Master Switch (W/ Jam Protection Function) Inspection

  1. Remove the power window regulator master switch with its connectors still connected.

  1. Measure the voltage of the power window regulator master switch connector.

    Standard voltage:
    for Driver switch:

    Tester Connection
    		Condition
    		Specified Condition
    4 (U) - 1 (E)
    		Ignition switch ON, driver side power window switch OFF → UP (manual operation)
    		Below 1 V → 10 to 14 V
    Ignition switch ON, driver side power window fully open → driver side power window switch UP (AUTO operation) → driver side power window fully closed
    		Below 1 V → 10 to 14 V → Below 1 V
    9 (D) - 1 (E)
    		Ignition switch ON, driver side power window switch OFF → DOWN (manual operation)
    		Below 1 V → 10 to 14 V
    Ignition switch ON, driver side power window fully closed → driver side power window switch DOWN (AUTO operation) → driver side power window fully open
    		Below 1 V → 10 to 14 V → Below 1 V
    for Front passenger switch:

    Tester Connection
    		Condition
    		Specified Condition
    13 (U) - 1 (E)
    1. Window lock switch OFF
    2. Ignition switch ON, front passenger side power window remote manual switch OFF → UP
    		Below 1 V → 10 to 14 V
    15 (D) - 1 (E)
    1. Window lock switch OFF
    2. Ignition switch ON, front passenger side power window remote manual switch OFF → DOWN
    		Below 1 V → 10 to 14 V
    for Rear LH switch:

    Tester Connection
    		Condition
    		Specified Condition
    12 (U) - 1 (E)
    1. Window lock switch OFF
    2. Ignition switch ON, rear power window LH remote manual switch OFF → UP
    		Below 1 V → 10 to 14 V
    10 (D) - 1 (E)
    1. Window lock switch OFF
    2. Ignition switch ON, rear power window LH remote manual switch OFF → DOWN
    		Below 1 V → 10 to 14 V
    for Rear RH switch:

    Tester Connection
    		Condition
    		Specified Condition
    18 (U) - 1 (E)
    1. Window lock switch OFF
    2. Ignition switch ON, rear power window RH remote manual switch OFF → UP
    		Below 1 V → 10 to 14 V
    16 (D) - 1 (E)
    1. Window lock switch OFF
    2. Ignition switch ON, rear power window RH remote manual switch OFF → DOWN
    		Below 1 V → 10 to 14 V
    1. If the result is not as specified, replace the switch assembly.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Windshield Windowglass.Power Window Master Switch (W/ Jam Protection Function).Power Window Master Switch (W/ Jam Protection Function) Inspection

  1. Apply battery voltage to the master switch and check that the AUTO light illuminates.

    OK:
    Measurement Condition
    		Specified Condition
    Battery positive (+) → Terminal 6 (B)
    Battery negative (-) → Terminal 1 (E)
    		AUTO light illuminates
    If the result is not as specified, replace the switch assembly.