Prius L4-1.8L (2ZR-FXE) Hybrid (2010)
Wiper Switch: Testing and Inspection
WIPER / WASHER: WIPER SWITCH: INSPECTION
1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Front Washer Switch
Rear Wiper Switch
Rear Washer Switch
(b) If the result is not as specified, replace the windshield wiper switch assembly.
(c) Check the intermittent operation.
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Connect a voltmeter positive (+) lead to terminal L48-3 (+1) and a negative (-) lead to terminal L49-2 (EW).
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Connect a battery positive (+) lead to terminal L48-2 (+B) and a negative (-) lead to terminal L49-2 (EW) and L48-1 (+S).