Operation CHARM: Car repair manuals for everyone.
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

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Rain Sensor: Testing and Inspection





WIPER / WASHER: RAIN SENSOR: ON-VEHICLE INSPECTION

1. INSPECT RAIN SENSOR

(a) Disconnect the R7 rain sensor connector.





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

Standard Resistance





If the result is not as specified, repair or replace the harness or connector.

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage





If the result is not as specified, repair or replace the harness or connector.