Windshield Wiper Motor Test
- Disconnect wiper motor harness connector in engine compartment. Using jumper wires, connect battery voltage to wiper motor connector pin No. 3 and ground connector pin No. 6. See Fig 1 .
- To test wiper low speed, connect another jumper wire from battery voltage to connector pin No. 2. To test high speed, reconnect jumper wire from pin No. 2 to pin No. 4. To test intermittent operation, reconnect jumper wire to pin No. 5.