Tundra 2WD V8-4.6L (1UR-FE) (2010)
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Wiper Switch: Testing and Inspection
WIPER AND WASHER: WIPER SWITCH: INSPECTION
1. INSPECT WIPER AND WASHER SWITCH ASSEMBLY
(a) Measure the resistance according to the value(s) in the table below.
Standard resistance:
(b) If the result is not as specified, replace the switch assembly.
(c) Check the intermittent operation.
(1) Connect the voltmeter's positive (+) lead to terminal B-3 (+1) and the negative (-) lead to terminal A-2 (EW).
(2) Connect the battery's positive (+) lead to terminal B-2 (+B) and the negative (-) lead to terminals A-2 (EW) and B-1 (+S).
(3) Turn the wiper switch to the INT position.
