HEADLIGHT DIMMER SWITCH INSPECTION


  1. INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY


    1. A0043FME09
      Text in Illustration
      *A w/ Automatic Light Control
      *a

      Component without harness connected

      (Headlight Dimmer Switch Assembly)

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

      Standard Resistance
      Light Control Switch
      Tester Connection Condition Specified Condition
      18 (T) - 12 (EL) Light control switch off 10 kΩ or higher
      19 (A)*1 - 12 (EL) Light control switch off 10 kΩ or higher
      20 (H) - 12 (EL) Light control switch off 10 kΩ or higher
      18 (T) - 12 (EL) Light control switch in tail position Below 1 Ω
      18 (T) - 12 (EL) Light control switch in head position Below 1 Ω
      20 (H) - 12 (EL) Light control switch in head position Below 1 Ω
      19 (A) - 12 (EL)* Light control switch in AUTO position Below 1 Ω
      Dimmer Switch
      Tester Connection Condition Specified Condition
      11 (HU) - 12 (EL) Dimmer switch in low position 10 kΩ or higher
      11 (HU) - 12 (EL) Dimmer switch in high position Below 1 Ω
      11 (HU) - 12 (EL) Dimmer switch in high flash position Below 1 Ω
      17 (HF) - 12 (EL) Below 1 Ω
      Turn Signal Switch
      Tester Connection Condition Specified Condition
      13 (TR) - 12 (EL) Right turn Below 1 Ω
      13 (TR) - 12 (EL) Neutral 10 kΩ or higher
      15 (TL) - 12 (EL) Neutral 10 kΩ or higher
      15 (TL) - 12 (EL) Left turn Below 1 Ω
      Front Fog Light Switch
      Tester Connection Condition Specified Condition
      4 (BFG) - 3 (LFG) Front fog light switch off 10 kΩ or higher
      4 (BFG) - 3 (LFG) Front fog light switch on Below 1 Ω
      Rear Fog Light Switch
      Tester Connection Condition Specified Condition
      2 (B) - 3 (LFG) Rear fog light switch off 10 kΩ or higher
      2 (B) - 3 (LFG) Rear fog light switch on Below 1 Ω

      • *: w/ Automatic Light Control

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