Land Cruiser & Lexus LX470
- Disconnect wiring connector from wiper motor. Using 12-volt battery, connect jumper wire from positive battery terminal to wiper motor terminal No. 3. See Figure. Using another jumper wire, connect wiper motor terminal No. 2 to negative battery terminal. Motor should operate.
- To check automatic PARK operation, with motor running, stop motor operation anywhere except PARK position by removing power from terminal No. 3. Install another jumper wire between terminals No. 3 and 4. Connect jumper wire from positive battery terminal to wiper motor terminal No. 1. Ensure motor operates and stops at PARK position. Replace motor if operation is not as specified. See REAR WIPER MOTOR R & I under REMOVAL & INSTALLATION.