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HEADLIGHT DIMMER SWITCH INSPECTION

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  1. Click here

    INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY (for LHD)


    1. A017G4VE10

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

      Standard resistance
      Light control switch
      Tester Connection Switch Condition Specified Condition
      12 (EL) - 20 (H) - 18 (T) -19 (A) OFF 10 kΩ or higher
      12 (EL) - 18 (T) TAIL Below 1 Ω
      12 (EL) - 20 (H) - 18 (T) HEAD Below 1 Ω
      12 (EL) - 19 (A) AUTO Below 1 Ω
      Dimmer switch
      Tester Connection Switch Condition Specified Condition
      17 (HF) - 12 (EL) HIGH FLASH Below 1 Ω
      11 (HU) - 12 (EL) HIGH Below 1 Ω
      Turn signal switch
      Tester Connection Switch Condition Specified Condition
      13 (TR) - 12 (EL) - 15 (TL) OFF 10 kΩ or higher
      13 (TR) - 12 (EL) RH Below 1 Ω
      15 (TL) - 12 (EL) LH Below 1 Ω
      Fog light switch
      Tester Connection Switch Condition Specified Condition
      2 (B) - 3 (LFG) - 4 (BFG) OFF 10 kΩ or higher
      3 (LFG) - 4 (BFG) FRONT Below 1 Ω
      2 (B) - 3 (LFG) - 4 (BFG) REAR Below 1 Ω

      If the result is not as specified, replace the headlight dimmer switch assembly.

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    INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY (for RHD)


    1. A017G4VE11

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

      Standard resistance
      Light control switch
      Tester Connection Switch Condition Specified Condition
      19 (EL) - 11 (H) - 13 (T) -12 (A) OFF 10 kΩ or higher
      19 (EL) - 13 (T) TAIL Below 1 Ω
      19 (EL) - 11 (H) - 13 (T) HEAD Below 1 Ω
      19 (EL) - 12 (A) AUTO Below 1 Ω
      Dimmer switch
      Tester Connection Switch Condition Specified Condition
      14 (HF) - 19 (EL) HIGH FLASH Below 1 Ω
      20 (HU) - 19 (EL) HIGH Below 1 Ω
      Turn signal switch
      Tester Connection Switch Condition Specified Condition
      16 (TR) - 19 (EL) - 18 (TL) OFF 10 kΩ or higher
      16 (TR) - 19 (EL) RH Below 1 Ω
      18 (TL) - 19 (EL) LH Below 1 Ω
      Front fog light switch
      Tester Connection Switch Condition Specified Condition
      8 (LFG) - 7 (BFG) OFF 10 kΩ or higher
      8 (LFG) - 7 (BFG) ON Below 1 Ω

      If the result is not as specified, replace the headlight dimmer switch assembly.