Operation CHARM: Car repair manuals for everyone.
Home >> Toyota >> 2011 >> Camry L4-2.5L (2AR-FE) >> Repair and Diagnosis >> Wiper and Washer Systems >> Wiper Switch >> Testing and Inspection
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Wiper Switch: Testing and Inspection





WIPER AND WASHER: WIPER SWITCH: INSPECTION

1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY

(a) Check the continuity of the windshield wiper switch assembly.





(1) Measure the resistance according to the value(s) in the table below.

Standard resistance:

Front Wiper Switch
Front Washer Switch










(b) Intermittent Operation Check

(1) Connect the voltmeter (+) terminal to terminal E20-3 (+1) of the connector and the voltmeter (-) terminal to terminal E19-2 (EW).

(2) Connect a positive (+) battery lead to terminal E20-2 (+B) of the connector and a negative (-) battery lead to terminals E19-2 (EW) and E20-1 (+S).

(3) Turn the wiper switch to the INT position.

(4) Connect a positive (+) battery lead to terminal E20-1 (+S) of the connector for 5 seconds.

(5) Connect a negative (-) battery lead to terminal E20-4 (+2) of the connector. Operate the intermittent wiper adjustment ring and measure the voltage between terminals E20-3 (+1) and E19-2 (EW).




pro multis · About Operation CHARM