HEADLIGHT DIMMER SWITCH INSPECTION

  1. INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY

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

      A011YGRE33
      Standard Resistance
      Light Control Switch (w/ DRL OFF function)
      Tester Connection Switch Condition Specified Condition
      18 (T) - 15 (EL) Light control switch off (DRL OFF position) 10 kΩ or higher
      19 (H) - 15 (EL) 10 kΩ or higher
      20 (A) - 15 (EL) 10 kΩ or higher
      20 (A) - 15 (EL) Light control switch in AUTO position Below 1 Ω
      18 (T) - 15 (EL) Light control switch in tail position Below 1 Ω
      18 (T) - 15 (EL) Light control switch in head position Below 1 Ω
      19 (H) - 15 (EL) Below 1 Ω
      Light Control Switch (w/o DRL OFF function)
      Tester Connection Switch Condition Specified Condition
      18 (T) - 15 (EL) Light control switch off 10 kΩ or higher
      19 (H) - 15 (EL) 10 kΩ or higher
      20 (A) - 15 (EL) 10 kΩ or higher
      20 (A) - 15 (EL) Light control switch in AUTO position Below 1 Ω
      18 (T) - 15 (EL) Light control switch in tail position Below 1 Ω
      18 (T) - 15 (EL) Light control switch in head position Below 1 Ω
      19 (H) - 15 (EL) Below 1 Ω
      Dimmer Switch
      Tester Connection Switch Condition Specified Condition
      14 (HU) - 15 (EL) Dimmer switch in high position Below 1 Ω
      14 (HU) - 15 (EL) Dimmer switch in high flasher position Below 1 Ω
      17 (HF) - 15 (EL) Below 1 Ω
      Turn Signal Switch
      Tester Connection Switch Condition Specified Condition
      12 (TR) - 15 (EL) Neutral 10 kΩ or higher
      11 (TL) - 15 (EL) 10 kΩ or higher
      13 (CR) - 15 (EL) 10 kΩ or higher
      12 (TR) - 15 (EL) Right turn Below 1 Ω
      13 (CR) - 15 (EL) Right turn fully Below 1 Ω
      11 (TL) - 15 (EL) Left turn Below 1 Ω
      13 (CR) - 15 (EL) Left turn fully Below 1 Ω
      Front Fog Light Switch*1
      Tester Connection Switch Condition Specified Condition
      8 (LFG) - 9 (BFG) Front fog light switch off 10 kΩ or higher
      8 (LFG) - 9 (BFG) Front fog light switch on Below 1 Ω

      • *1: w/ Front Fog Light

      Text in Illustration
      *a

      Component without harness connected

      (Headlight Dimmer Switch Assembly)

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