Toyota Yaris: Automatic High Beam Main Switch / Inspection

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual / Vehicle Exterior / Lighting (ext) / Automatic High Beam Main Switch / Inspection

INSPECTION

PROCEDURE

1. INSPECT AUTO HIGH BEAM SWITCH

(a) Check the resistance.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

H47-5 (+B) - H47-2 (E)

Auto high beam switch off

10 kΩ or higher

H47-5 (+B) - H47-2 (E)

Auto high beam switch on

Below 1 Ω

If the result is not as specified, replace the auto high beam switch.

*a

Component without harness connected

(Auto High Beam Switch)

(b) Check the illumination.

(1) Apply auxiliary battery voltage to the auto high beam switch and check that the switch illuminates.

OK:

Measurement Condition

Specified Condition

H47-6 (ILL+) - Auxiliary battery positive (+)

H47-1 (ILL-) - Auxiliary battery negative (-)

Switch illumination illuminates

If the result is not as specified, replace the auto high beam switch.

*a

Component without harness connected

(Auto High Beam Switch)

(2) Apply auxiliary battery voltage to the auto high beam switch and check that the switch indicator illuminates.

OK:

Measurement Condition

Specified Condition

H47-3 (IND+) - Auxiliary battery positive (+)

H47-4 (AZBI) - Auxiliary battery negative (-)

Switch indicator illuminates

If the result is not as specified, replace the auto high beam switch.

*a

Component without harness connected

(Auto High Beam Switch)

    Removal

    REMOVAL PROCEDURE 1. REMOVE CENTER LOWER INSTRUMENT COVER Click here 2. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL Click here 3. REMOVE SWITCH HOLE BASE SUB-ASSEMBLY Click here 4...

    Installation

    INSTALLATION PROCEDURE 1. INSTALL AUTO HIGH BEAM SWITCH (a) Engage the claws to install the auto high beam switch as shown in the illustration. 2...

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    Categories

    Turning the Engine Off

    Stop the vehicle completely. Manual transaxle: Shift into neutral and set the parking brake.

    Automatic transaxle: Shift the selector lever to the P position and set the parking brake.

    Press the push button start to turn off the engine. The ignition position is off.

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