RX 300 FWD V6-3.0L (1MZ-FE) (1999)
3. INSPECT REAR WIPER OPERATION
Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 3, check that the motor operates.
If operation is not as specified, replace the motor.
4. INSPECT WIPER MOTOR CIRCUIT
Disconnect the connector from the motor and inspect the connector on the wire harness side.
If circuit is not as specified, inspect the circuits connected to other parts.