Toyota Yaris: Headlight Dimmer Switch / Inspection

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual / Vehicle Exterior / Lighting (ext) / Headlight Dimmer Switch / Inspection

INSPECTION

PROCEDURE

1. INSPECT TURN SIGNAL SWITCH

(a) Check the resistance.

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

Standard Resistance:

Light Control Switch

Tester Connection

Condition

Specified Condition

z6-7 (A) - z6-5 (EL)

Light control switch in AUTO position

Below 1 Ω

z6-3 (T) - z6-5 (EL)

Light control switch in tail position

Below 1 Ω

z6-12 (H) - z6-5 (EL)

Light control switch in head position

Below 1 Ω

Dimmer Passing Switch

Tester Connection

Condition

Specified Condition

z6-11 (HF) - z6-5 (EL)

Dimmer switch in high flash position

Below 1 Ω

z6-16 (HU) - z6-5 (EL)

Dimmer switch in high position

Below 1 Ω

Fog Light Switch

Tester Connection

Condition

Specified Condition

z6-4 (B) - z6-5 (EL)

Fog light switch in rear position

Below 1 Ω

z6-13 (BFG) - z6-5 (EL)

Fog light switch in front position

Below 1 Ω

Turn Signal Switch

Tester Connection

Condition

Specified Condition

z6-8 (TR) - z6-5 (EL)

Turn signal switch in neutral position

10 kΩ or higher

z6-14 (TL) - z6-5 (EL)

Turn signal switch in neutral position

10 kΩ or higher

z6-8 (TR) - z6-5 (EL)

Turn signal switch in right turn position

Below 1 Ω

z6-8 (TR) - z6-5 (EL)

Turn signal switch in full right turn position

Below 1 Ω

z6-8 (TR) - z6-6 (CR)

Turn signal switch in full right turn position

Below 1 Ω

z6-6 (CR) - z6-5 (EL)

Turn signal switch in full right turn position

Below 1 Ω

z6-14 (TL) - z6-5 (EL)

Turn signal switch in left turn position

Below 1 Ω

z6-14 (TL) - z6-5 (EL)

Turn signal switch in full left turn position

Below 1 Ω

z6-14 (TL) - z6-6 (CR)

Turn signal switch in full left turn position

Below 1 Ω

z6-6 (CR) - z6-5 (EL)

Turn signal switch in full left turn position

Below 1 Ω

If the result is not as specified, replace the turn signal switch.

HINT:

  • The left turn or right turn condition indicates a condition in which the turn signal switch will return to the neutral position after releasing your hand from the turn signal switch (turn signal switch is operated approximately 6.3°).
  • The full left turn or full right turn condition indicates a condition in which the turn signal switch will not return to the neutral position after releasing your hand from the turn signal switch (turn signal switch is operated 10.5°).

*a

Component without harness connected

(Turn Signal Switch)

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