Toyota Yaris: Wiper Switch / Inspection

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual / Vehicle Exterior / Wiper / Washer / Wiper Switch / Inspection

INSPECTION

PROCEDURE

1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY

(a) Check the resistance.

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

Standard Resistance:

Front Wiper Switch

Tester Connection

Condition

Specified Condition

z5-14 (MIST) -z5-5 (E)

MIST position

Below 1 Ω

z5-14 (MIST) -z5-5 (E)

Except MIST position

10 kΩ or higher

z5-10 (W_OFF) - z5-5 (E)

OFF position

Below 1 Ω

z5-10 (W_OFF) - z5-5 (E)

Except OFF position

10 kΩ or higher

z5-13 (+S) - z5-5 (E)

AUTO position

Below 1 Ω

z5-13 (+S) - z5-5 (E)

Except AUTO position

10 kΩ or higher

z5-11 (+1) - z5-5 (E)

LO position

Below 1 Ω

z5-11 (+1) - z5-5 (E)

Except LO position

10 kΩ or higher

z5-12 (+2) - z5-5 (E)

HI position

Below 1 Ω

z5-12 (+2) - z5-5 (E)

Except HI position

10 kΩ or higher
Front Washer Switch

Tester Connection

Condition

Specified Condition

z5-15 (WF) - z5-5 (E)

ON position

Below 1 Ω

z5-15 (WF) - z5-5 (E)

OFF position

10 kΩ or higher
Auto Sensitivity Adjustment Switch

Tester Connection

Condition

Specified Condition

z5-4 (VR) - z5-5 (E)

P1 position

1102 to 1218 Ω

z5-4 (VR) - z5-5 (E)

P2 position

570 to 630 Ω

z5-4 (VR) - z5-5 (E)

P3 position

256.5 to 283.5 Ω

z5-4 (VR) - z5-5 (E)

P4 position

Below 1 Ω

If the result is not as specified, replace the windshield wiper switch assembly.

*a

Component without harness connected

(Windshield Wiper Switch Assembly)

*b

Windshield Wiper Switch Assembly

(Adjusting Ring Position)

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