Toyota Yaris: Automatic High Beam Main Switch / Inspection

Toyota Yaris XP210 (2020-2025) 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

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    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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