Headlight Dimmer Switch (For Hatchback) Inspection

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

  1. INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY

Headlight Dimmer Switch (For Hatchback) -- Inspection



1. INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY


    Yaris. Ncp93, 131.Lighting (Ext).Lighting System (For Sedan).Headlight Dimmer Switch (For Hatchback) Inspection

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

    Text in Illustration
    *a
    		Component without harness connected
    (Headlight Dimmer Switch Assembly)

    Standard Resistance:
    Light Control Switch
    Tester Connection
    		Switch Condition
    		Specified Condition
    12 (EL) - 18 (T)
    		Light control switch off
    		10 kΩ or higher
    18 (T) - 20 (H)
    		Light control switch off
    		10 kΩ or higher
    12 (EL) - 18 (T)
    		Light control switch in tail position
    		Below 1 Ω
    12 (EL) - 18 (T)
    		Light control switch in head position
    		Below 1 Ω
    18 (T) - 20 (H)
    		Light control switch in head position
    		Below 1 Ω
    Dimmer Switch
    Tester Connection
    		Switch Condition
    		Specified Condition
    11 (HU) - 12 (EL)
    		Dimmer switch in high position
    		Below 1 Ω
    12 (EL) - 11 (HU)
    		Dimmer switch in high flasher position
    		Below 1 Ω
    12 (EL) - 17 (HF)
    		Below 1 Ω
    Turn Signal Switch
    Tester Connection
    		Switch Condition
    		Specified Condition
    12 (EL) - 13 (TR)
    		Right turn
    		Below 1 Ω
    12 (EL) - 13 (TR)
    		Neutral
    		10 kΩ or higher
    12 (EL) - 15 (TL)
    		Neutral
    		10 kΩ or higher
    12 (EL) - 15 (TL)
    		Left turn
    		Below 1 Ω
    Front Fog Light Switch
    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
    If the result is not as specified, replace the headlight dimmer switch assembly.