Power Window Master Switch - Inspection(2009/01 - )

Brand:

Toyota

Model Name:

Camry ACV40 GSV40

Manual:

Repair Manual

Section:

Windshield - Windowglass

Title:

Power Window Master Switch

  1. Inspect power window master switch (for models with jam protection function on driver door window only)

  2. Inspect power window regulator master switch assembly (for models with jam protection function on 4 windows)



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1. INSPECT POWER WINDOW MASTER SWITCH (for Models with Jam Protection Function on Driver Door Window Only)
  1. Measure the resistance when the switch is operated according to the value(s) in the table below.Standard resistance:Tester ConnectionSwitch ConditionSpecified Condition 8 (UP) - 1 (E) - 4 (AUTO)Auto UPBelow 1 Ω5 (DN) - 6 (B)Below 1 Ω 8 (UP) - 1 (E)Manual UPBelow 1 Ω5 (DN) - 6 (B)Below 1 Ω 8 (UP) - 5 (DN) - 6 (B)OFFBelow 1 Ω5 (DN) - 1 (E)Manual DOWNBelow 1 Ω8 (UP) - 6 (B)Below 1 Ω 4 (AUTO) - 5 (DN) - 1 (E)Auto DOWNBelow 1 Ω8 (UP) - 6 (B)Below 1 Ω 1 (E) - 10 (RRU)Lock/Unlock switchUNLOCK (Below 1 Ω) → LOCK (10 kΩ or higher)1 (E) - 12 (RLU) 1 (E) - 13 (RLD) 1 (E) - 15 (PD) 1 (E) - 16 (PU) 1 (E) - 18 (RRD) Camry
  2. Measure the resistance when the switch is operated according to the value(s) in the table below.

    Standard resistance:
    Tester Connection
    Switch Condition
    Specified Condition
    8 (UP) - 1 (E) - 4 (AUTO)
    Auto UP
    Below 1 Ω
    5 (DN) - 6 (B)
    Below 1 Ω
    8 (UP) - 1 (E)
    Manual UP
    Below 1 Ω
    5 (DN) - 6 (B)
    Below 1 Ω
    8 (UP) - 5 (DN) - 6 (B)
    OFF
    Below 1 Ω
    5 (DN) - 1 (E)
    Manual DOWN
    Below 1 Ω
    8 (UP) - 6 (B)
    Below 1 Ω
    4 (AUTO) - 5 (DN) - 1 (E)
    Auto DOWN
    Below 1 Ω
    8 (UP) - 6 (B)
    Below 1 Ω
    1 (E) - 10 (RRU)
    Lock/Unlock switch
    UNLOCK (Below 1 Ω) → LOCK (10 kΩ or higher)
    1 (E) - 12 (RLU)
    1 (E) - 13 (RLD)
    1 (E) - 15 (PD)
    1 (E) - 16 (PU)
    1 (E) - 18 (RRD)


2. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (for Models with Jam Protection Function on 4 Windows)
  1. Check that the LED illuminates.Apply battery voltage to the power window regulator master switch assembly and check that the LED illuminates.OK:Measurement ConditionSpecified ConditionBattery positive (+) → 18 (LED)Battery negative (-) → 12 (GND)LED illuminatesIf the result is not as specified, replace the power window regulator master switch assembly. Camry
  2. Check that the LED illuminates.

    1. Apply battery voltage to the power window regulator master switch assembly and check that the LED illuminates.

      OK:
      Measurement Condition
      Specified Condition
      Battery positive (+) → 18 (LED)
      Battery negative (-) → 12 (GND)
      LED illuminates
      If the result is not as specified, replace the power window regulator master switch assembly.