Corolla L4-2.4L (2AZ-FE) (2010)
Wiper Switch: Testing and Inspection
WIPER / WASHER: WIPER SWITCH: INSPECTION
1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY
(a) Check the front wiper switch.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
(2) If the result is not as specified, replace the switch assembly.
(b) Check the front washer switch.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
(2) If the result is not as specified, replace the switch assembly.
(c) Check intermittent operation (w/o Intermittent timing adjustment).
(1) Connect a voltmeter positive (+) lead to terminal E10-3 (+1) and a negative (-) lead to terminal E9-2 (EW).
(2) Connect a battery positive (+) lead to terminal E10-2 (+B) and a negative (-) lead to terminals E9-2 (EW) and E10-1 (+S).