Inspection [08/2013 - ]
WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY (W/O AUTO WIPER SYSTEM)
- Measure the resistance according to the value(s) in the table below.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Standard Resistance
Front Washer Switch
FRONT WIPER SWITCHTester Connection Condition Specified Condition H25-1 (+S) - H25-3 (+1) OFF Below 1 Ω INT H25-2 (+B) - H25-3 (+1) MIST LO H25-2 (+B) - H25-4 (+2) HI Tester Connection Condition Specified Condition H24-4 (EW) - H24-7 (WF) ON Below 1 Ω OFF 10 kΩ or higher TEXT IN ILLUSTRATION*a Component without harness connected
(Windshield Wiper Switch Assembly)If the result is not as specified, replace the windshield wiper switch assembly.
- Measure the resistance according to the value(s) in the table below.
- INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY (W/ AUTO WIPER SYSTEM)
- Measure the resistance according to the value(s) in the table below.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Standard Resistance
FRONT WIPER SWITCHTester Connection Condition Specified Condition H25-3 (+1) - H25-1 (+S) OFF Below 1 Ω AUTO H25-3 (+1) - H25-2 (+B) MIST LO H25-2 (+B) - H25-4 (+2) HI H25-8 (AUTO) - H25-9 (E) AUTO FRONT WASHER SWITCHTester Connection Condition Specified Condition H24-4 (EW) - H24-7 (WF) ON Below 1 Ω OFF 10 kΩ or higher ADJUSTING LEVER*Tester Connection Condition Specified Condition H25-7 (VR1) - H25-6 (VR2) P1 209 to 231 Ω P2 114 to 126 Ω P3 58.9 to 65.1 Ω P4 Below 1 Ω HINT:
*: The rain sensor sensitivity can be adjusted by the windshield wiper switch adjusting lever.
TEXT IN ILLUSTRATION*1 Windshield Wiper Switch Assembly (Adjusting Lever Position) *a Component without harness connected
(Windshield Wiper Switch Assembly)If the result is not as specified, replace the windshield wiper switch assembly.
- Measure the resistance according to the value(s) in the table below.