Tacoma 2WD V6-4.0L (1GR-FE) (2006)
Wiper Switch: Testing and Inspection
INSPECTION
1. INSPECT WIPER SWITCH
a. Check the resistance.
1. Measure the resistance and check the results in accordance with the value(s) in the table.
If the result is not as specified, replace the windshield wiper switch assembly.
b. Check the intermittent operation.
1. Connect the voltmeter positive terminal to terminal 3 (+1) of the E7 connector and the voltmeter negative terminal to terminal 2 (EW) of
the E11 connector.
2. Connect the battery positive (+) lead to terminal 2 (+B) of the E7 connector and the battery negative (-) lead to terminals 2 (EW) of the
E11 connector and 1 (+S) of the E7 connector.
3. Turn the wiper switch to the INT position.
4. Connect the battery positive (+) lead to terminal 1 (+S) of the E7 connector for 5 seconds.