Toyota Yaris: Wiper Switch / Inspection

Toyota Yaris XP210 (2020-2026) 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.

Component without harness connected

(Windshield Wiper Switch Assembly)

Windshield Wiper Switch Assembly

(Adjusting Ring Position)

Removal

REMOVAL PROCEDURE 1. REMOVE LOWER STEERING COLUMN COVER NOTICE: Removing the lower steering column cover in the incorrect order will cause the parts to break...

INSTALLATION PROCEDURE 1. INSTALL WINDSHIELD WIPER SWITCH ASSEMBLY (a) Turn the steering wheel assembly to the right. (b) Engage the claw to install the windshield wiper switch assembly as shown in the illustration...

Other information:

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Installation

INSTALLATION CAUTION / NOTICE / HINT NOTICE: Because the left and right front flexible hoses are not interchangeable, verify the part number when installing the front flexible hoses. When reusing the front flexible hoses, use the identification marks created during removal to install each front flexible hose to its original position...

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Catalyst System Efficiency Below Threshold Bank 1 (P042000)

MONITOR DESCRIPTION The ECM uses air fuel ratio sensors mounted in front of and behind the Three-Way Catalytic Converter (TWC) to monitor its efficiency. The first sensor, the air fuel ratio sensor (sensor 1), sends pre-catalyst information to the ECM...

Toyota Yaris: Wiper Switch / Inspection

Removal

Installation

Other information:

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Installation

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Catalyst System Efficiency Below Threshold Bank 1 (P042000)

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