WIPER SWITCH INSPECTION

PROCEDURE

INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY (w/ Auto Wiper System)

for Wiper Switch RH Side Type:

Windshield Wiper Switch Assembly

(Adjusting Ring Position)

Component without harness connected

(Windshield Wiper Switch Assembly)

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

Standard Resistance

Front Wiper Switch
Tester Connection	Condition	Specified Condition
F26-2 (+B) - F26-3 (+1)	MIST	Below 1 Ω
F26-3 (+1) - F26-1 (+S)	OFF
F26-3 (+1) - F26-1 (+S)	AUTO
F26-8 (AUTO) - F26-9 (E)	AUTO
F26-2 (+B) - F26-3 (+1)	LO
F26-2 (+B) - F26-4 (+2)	HI

Front Washer Switch
Tester Connection	Condition	Specified Condition
F36-4 (EW) - F36-7 (WF)	ON	Below 1 Ω
F26-5 (WR) - F26-10 (+B2)	ON	Below 1 Ω
F36-4 (EW) - F36-7 (WF)	OFF	10 kΩ or higher
F26-5 (WR) - F26-10 (+B2)	OFF	10 kΩ or higher

Rear Wiper Switch
Tester Connection	Condition	Specified Condition
F36-2 (C1R) - F36-4 (EW)	OFF	10 kΩ or higher
F36-3 (+1R) - F36-4 (EW)	OFF	10 kΩ or higher
F36-2 (C1R) - F36-4 (EW)	INT	Below 1 Ω
F36-3 (+1R) - F36-4 (EW)	ON	Below 1 Ω

Rear Washer Switch
Tester Connection	Condition	Specified Condition
F36-4 (EW) - F26-5 (WR)	ON	Below 1 Ω
F36-7 (WF) - F26-10 (+B2)	ON	Below 1 Ω
F36-4 (EW) - F26-5 (WR)	OFF	10 kΩ or higher
F36-7 (WF) - F26-10 (+B2)	OFF	10 kΩ or higher

Adjusting Ring*
Tester Connection	Condition	Specified Condition
F26-6 (VR2) - F26-7 (VR1)	P1	209 to 231 Ω
	P2	114 to 126 Ω
	P3	58.9 to 65.1 Ω
	P4	Below 1 Ω

Tech Tips

*: The rain sensor sensitivity can be adjusted by the windshield wiper switch adjusting ring.

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

for Wiper Switch LH Side Type:

Windshield Wiper Switch Assembly

(Adjusting Ring Position)

Component without harness connected

(Windshield Wiper Switch Assembly)

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

Standard Resistance

Front Wiper Switch
Tester Connection	Condition	Specified Condition
F27-3 (+B) - F27-2 (+1)	MIST	Below 1 Ω
F27-2 (+1) - F27-4 (+S)	OFF
F27-2 (+1) - F27-4 (+S)	AUTO
F27-7 (AUTO) - F27-6 (E)	AUTO
F27-3 (+B) - F27-2 (+1)	LO
F27-3 (+B) - F27-1 (+2)	HI

Front Washer Switch
Tester Connection	Condition	Specified Condition
F39-7 (EW) - F39-4 (WF)	ON	Below 1 Ω
F27-10 (WR) - F27-5 (+B2)	ON	Below 1 Ω
F39-7 (EW) - F39-4 (WF)	OFF	10 kΩ or higher
F27-10 (WR) - F27-5 (+B2)	OFF	10 kΩ or higher

Rear Wiper Switch
Tester Connection	Condition	Specified Condition
F39-2 (C1R) - F39-7 (EW)	OFF	10 kΩ or higher
F39-1 (+1R) - F39-7 (EW)	OFF	10 kΩ or higher
F39-2 (C1R) - F39-7 (EW)	INT	Below 1 Ω
F39-1 (+1R) - F39-7 (EW)	ON	Below 1 Ω

Rear Washer Switch
Tester Connection	Condition	Specified Condition
F39-7 (EW) - F27-10 (WR)	ON	Below 1 Ω
F39-4 (WF) - F27-5 (+B2)	ON	Below 1 Ω
F39-7 (EW) - F27-10 (WR)	OFF	10 kΩ or higher
F39-4 (WF) - F27-5 (+B2)	OFF	10 kΩ or higher

Adjusting Ring*
Tester Connection	Condition	Specified Condition
F27-8 (VR2) - F27-9 (VR1)	P1	209 to 231 Ω
	P2	114 to 126 Ω
	P3	58.9 to 65.1 Ω
	P4	Below 1 Ω

Tech Tips

*: The rain sensor sensitivity can be adjusted by the windshield wiper switch adjusting ring.

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

INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY (w/o Auto Wiper System)

for Wiper Switch RH Side Type:

*a	Component without harness connected (Windshield Wiper Switch Assembly)

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

Standard Resistance

Front Wiper Switch
Tester Connection	Condition	Specified Condition
F26-2 (+B) - F26-3 (+1)	MIST	Below 1 Ω
F26-3 (+1) - F26-1 (+S)	OFF
F26-3 (+1) - F26-1 (+S)	INT
F26-2 (+B) - F26-3 (+1)	LO
F26-2 (+B) - F26-4 (+2)	HI

Front Washer Switch
Tester Connection	Condition	Specified Condition
F36-4 (EW) - F36-7 (WF)	ON	Below 1 Ω
F26-5 (WR) - F26-10 (+B2)	ON	Below 1 Ω
F36-4 (EW) - F36-7 (WF)	OFF	10 kΩ or higher
F26-5 (WR) - F26-10 (+B2)	OFF	10 kΩ or higher

Rear Wiper Switch (w/ Rear Wiper System)
Tester Connection	Condition	Specified Condition
F36-2 (C1R) - F36-4 (EW)	OFF	10 kΩ or higher
F36-3 (+1R) - F36-4 (EW)	OFF	10 kΩ or higher
F36-2 (C1R) - F36-4 (EW)	INT	Below 1 Ω
F36-3 (+1R) - F36-4 (EW)	ON	Below 1 Ω

Rear Washer Switch
Tester Connection	Condition	Specified Condition
F36-4 (EW) - F26-5 (WR)	ON	Below 1 Ω
F36-7 (WF) - F26-10 (+B2)	ON	Below 1 Ω
F36-4 (EW) - F26-5 (WR)	OFF	10 kΩ or higher
F36-7 (WF) - F26-10 (+B2)	OFF	10 kΩ or higher

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

for Wiper Switch LH Side Type:

*a	Component without harness connected (Windshield Wiper Switch Assembly)

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

Standard Resistance

Front Wiper Switch
Tester Connection	Condition	Specified Condition
F27-3 (+B) - F27-2 (+1)	MIST	Below 1 Ω
F27-2 (+1) - F27-4 (+S)	OFF
F27-2 (+1) - F27-4 (+S)	INT
F27-3 (+B) - F27-2 (+1)	LO
F27-3 (+B) - F27-1 (+2)	HI

Front Washer Switch
Tester Connection	Condition	Specified Condition
F39-7 (EW) - F39-4 (WF)	ON	Below 1 Ω
F27-10 (WR) - F27-5 (+B2)	ON	Below 1 Ω
F39-7 (EW) - F39-4 (WF)	OFF	10 kΩ or higher
F27-10 (WR) - F27-5 (+B2)	OFF	10 kΩ or higher

Rear Wiper Switch
Tester Connection	Condition	Specified Condition
F39-2 (C1R) - F39-7 (EW)	OFF	10 kΩ or higher
F39-1 (+1R) - F39-7 (EW)	OFF	10 kΩ or higher
F39-2 (C1R) - F39-7 (EW)	INT	Below 1 Ω
F39-1 (+1R) - F39-7 (EW)	ON	Below 1 Ω

Rear Washer Switch
Tester Connection	Condition	Specified Condition
F39-7 (EW) - F27-10 (WR)	ON	Below 1 Ω
F39-4 (WF) - F27-5 (+B2)	ON	Below 1 Ω

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