HEADLIGHT DIMMER SWITCH INSPECTION


  1. INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY


    1. A01I27HE56
      Text in Illustration
      *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 (w/ DRL OFF function)
      Tester Connection Condition Specified Condition
      15 (EL) - 18 (T)

      Light control switch off

      (DRL OFF position)

      10 kΩ or higher
      18 (T) - 20 (A)

      Light control switch off

      (DRL OFF position)

      10 kΩ or higher
      20 (A) - 19 (H)

      Light control switch off

      (DRL OFF position)

      10 kΩ or higher
      15 (EL) - 18 (T) Light control switch in tail position Below 1 Ω
      15 (EL) - 18 (T) Light control switch in head position Below 1 Ω
      18 (T) - 19 (H) Light control switch in head position Below 1 Ω
      15 (EL) - 20 (A) Light control switch in AUTO position Below 1 Ω
      Light Control Switch (w/o DRL OFF function)
      Tester Connection Condition Specified Condition
      15 (EL) - 18 (T) Light control switch off 10 kΩ or higher
      18 (T) - 20 (A) Light control switch off 10 kΩ or higher
      20 (A) - 19 (H) Light control switch off 10 kΩ or higher
      15 (EL) - 18 (T) Light control switch in tail position Below 1 Ω
      15 (EL) - 18 (T) Light control switch in head position Below 1 Ω
      18 (T) - 19 (H) Light control switch in head position Below 1 Ω
      15 (EL) - 20 (A) Light control switch in AUTO position Below 1 Ω
      Dimmer Switch
      Tester Connection Condition Specified Condition
      14 (HU) - 15 (EL) Dimmer switch in low position 10 kΩ or higher
      14 (HU) - 15 (EL) Dimmer switch in high position Below 1 Ω
      15 (EL) - 17 (HF) Dimmer switch in high flash position Below 1 Ω
      Turn Signal Switch
      Tester Connection Condition Specified Condition
      12 (TR) - 15 (EL) Turn signal switch in neutral position 10 kΩ or higher
      11 (TL) - 15 (EL) Turn signal switch in neutral position 10 kΩ or higher
      13 (CR) - 15 (EL) Turn signal switch in neutral position 10 kΩ or higher
      12 (TR) - 15 (EL) Turn signal switch in right turn position Below 1 Ω
      13 (CR) - 15 (EL) Turn signal switch in full right turn position Below 1 Ω
      11 (TL) - 15 (EL) Turn signal switch in left turn position Below 1 Ω
      13 (CR) - 15 (EL) Turn signal switch in full left turn position Below 1 Ω

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