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Home >> Lexus >> 2003 >> IS 300 Base, Standard >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Wiper/Washer Systems >> Wiper/Washer System >> Circuit Tests >> Wiper/Washer Switch Circuit

Wiper/Washer Switch Circuit

Disconnect the connector from the motor and inspect the connector on the wire harness side. See CONNECTOR IDENTIFICATION . See INSPECTING WIPER/WASHER SWITCH CIRCUIT  table. If the circuit is not as specified, inspect the circuits connected to other parts.

INSPECTING WIPER/WASHER SWITCH CIRCUIT

Tester Connection Condition Specified Condition
2 - Ground Constant Continuity
17 - Ground Ignition Switch LOCK Or ACC No Voltage
17 - Ground Ignition Switch ON B+ Voltage