Supra Liftback L6-2997cc 3.0L DOHC MFI Twin-Turbo (1997)
Wiper Relay: Testing and Inspection
INSPECT REAR WIPER MOTOR AND RELAY OPERATION
1. Connect the positive (+) lead from the battery to terminal 1, and the negative (-) lead to terminal 3 and the motor body, check that the motor
operates.
2. Disconnect the negative (-) lead from terminal 3. check that the motor stops running at the stop position.
If operation is not as specified, replace the motor and relay.
INSPECT INTERMITTENT OPERATION
Connect the positive (+) lead from the battery to terminal 1, and the negative (-) lead to terminal 2 and the motor body, check that the motor operates
intermittently for 9 - 15 seconds.
If operation is not as specified, replace the motor and relay.
