Headlight Dimmer Switch (For Sedan) Inspection

Vehicle Exterior. Yaris. Ncp93, 131
Lighting (Ext). Yaris. Ncp93, 131

  1. INSPECT HEADLIGHT DIMMER SWITCH

Headlight Dimmer Switch (For Sedan) -- Inspection



1. INSPECT HEADLIGHT DIMMER SWITCH


Yaris. Ncp93, 131.Lighting (Ext).Lighting System (For Sedan).Headlight Dimmer Switch (For Sedan)  Inspection
  1. Check the resistance of the light control switch.

    1. Using an ohmmeter, measure the resistance and check the results in accordance with the value(s) in the table below.

      Standard Resistance:
      Tester Connection
      Condition
      Specified Condition
      10 - 11 - 12 - 13
      OFF
      10 kΩ or higher
      10 - 13
      TAIL
      Below 1 Ω
      10 - 13
      HEAD
      Below 1 Ω
      11 - 12
      HEAD
      Below 1 Ω
      If the result is not as specified, replace the headlight dimmer switch.
  1. Check the resistance of the headlight dimmer switch.

    1. Using an ohmmeter, measure the resistance and check the results in accordance with the value(s) in the table below.

      Standard Resistance:
      Tester Connection
      Condition
      Specified Condition
      9 - 11
      FLASH
      Below 1 Ω
      8 - 11
      LOW BEAM
      Below 1 Ω
      9 - 11
      HI BEAM
      Below 1 Ω
      If the result is not as specified, replace the headlight dimmer switch.
  1. Check the resistance of the turn signal switch.

    1. Using an ohmmeter, measure the resistance and check the results in accordance with the value(s) in the table below.

      Standard Resistance:
      Tester Connection
      Condition
      Specified Condition
      6 - 7
      Right turn
      Below 1 Ω
      5 - 6 - 7
      Neutral
      10 kΩ or higher
      5 - 7
      Left turn
      Below 1 Ω
      If the result is not as specified, replace the headlight dimmer switch.
  1. w/ Front fog light:
    Check the resistance of the front fog light switch.

    1. Using an ohmmeter, measure the resistance and check the results in accordance with the value(s) in the table below.

      Standard Resistance:
      Tester Connection
      Condition
      Specified Condition
      3 - 4
      OFF
      10 kΩ or higher
      3 - 4
      Front fog light switch ON
      Below 1 Ω
      If the result is not as specified, replace the headlight dimmer switch.