HEADLIGHT DIMMER SWITCH > INSPECTION

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1. for Light Control Switch LH Side Type
   
   

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

      Standard Resistance:

      Light Control Switch 

      Tester Connection	Switch Condition	Specified Condition
      18 (T) - 12 (EL)	Light control switch off	10 kΩ or higher
      20 (H) - 12 (EL)		10 kΩ or higher
      19 (A) - 12 (EL)		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)		Below 1 Ω
      19 (A) - 12 (EL)	Light control switch in AUTO position	Below 1 Ω

      Dimmer Switch 

      Tester Connection	Switch Condition	Specified Condition
      11 (HU) - 12 (EL)	Dimmer switch in high position	Below 1 Ω
      11 (HU) - 12 (EL)	Dimmer switch in high flasher position	Below 1 Ω
      17 (HF) - 12 (EL)		Below 1 Ω

      Turn Signal Switch 

      Tester Connection	Switch Condition	Specified Condition
      13 (TR) - 12 (EL)	Neutral	10 kΩ or higher
      15 (TL) - 12 (EL)		10 kΩ or higher
      13 (TR) - 12 (EL)	Right turn	Below 1 Ω
      15 (TL) - 12 (EL)	Left turn	Below 1 Ω

      Front Fog Light Switch*1 

      Tester Connection	Switch Condition	Specified Condition
      3 (LFG) - 4 (BFG)	Front fog light switch off	10 kΩ or higher
      3 (LFG) - 4 (BFG)	Front fog light switch on	Below 1 Ω

      Rear Fog Light Switch*2 

      Tester Connection	Switch Condition	Specified Condition
      3 (LFG) - 2 (B)	Rear fog light switch off	10 kΩ or higher
      3 (LFG) - 2 (B)	Rear fog light switch on	Below 1 Ω

      1. *1: w/ Front Fog Light
         
      2. *2: w/ Rear 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.
      

2. for Light Control Switch RH Side Type
   
   

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

      Standard Resistance:

      Light Control Switch 

      Tester Connection	Switch Condition	Specified Condition
      13 (T) - 19 (EL)	Light control switch off	10 kΩ or higher
      11 (H) - 19 (EL)		10 kΩ or higher
      12 (A) - 19 (EL)		10 kΩ or higher
      13 (T) - 19 (EL)	Light control switch in tail position	Below 1 Ω
      13 (T) - 19 (EL)	Light control switch in head position	Below 1 Ω
      11 (H) - 19 (EL)		Below 1 Ω
      12 (A) - 19 (EL)	Light control switch in AUTO position	Below 1 Ω

      Dimmer Switch 

      Tester Connection	Switch Condition	Specified Condition
      20 (HU) - 19 (EL)	Dimmer switch in high position	Below 1 Ω
      14 (HF) - 19 (EL)	Dimmer switch in high flasher position	Below 1 Ω
      20 (HU) - 19 (EL)		Below 1 Ω

      Turn Signal Switch 

      Tester Connection	Switch Condition	Specified Condition
      16 (TR) - 19 (EL)	Neutral	10 kΩ or higher
      18 (TL) - 19 (EL)		10 kΩ or higher
      16 (TR) - 19 (EL)	Right turn	Below 1 Ω
      18 (TL) - 19 (EL)	Left turn	Below 1 Ω

      Front Fog Light Switch*1 

      Tester Connection	Switch Condition	Specified Condition
      7 (BFG) - 8 (LFG)	Front fog light switch off	10 kΩ or higher
      7 (BFG) - 8 (LFG)	Front fog light switch on	Below 1 Ω

      Rear Fog Light Switch 

      Tester Connection	Switch Condition	Specified Condition
      9 (B) - 8 (LFG)	Rear fog light switch off	10 kΩ or higher
      9 (B) - 8 (LFG)	Rear fog light switch on	Below 1 Ω

      1. *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.