Front Wiper Motor Operational Test
- Disconnect wiper motor connector. Connect battery voltage to terminal No. 2 and ground terminal No. 3 of wiper motor connector. See Fig 1
. If wiper operates at low speed, go to next step. If wiper does not operate or operates at a high speed, replace wiper motor.
Courtesy of SUBARU OF AMERICA, INC.
- Connect battery voltage to terminal No. 3 and ground terminal No. 4 of wiper motor connector. See Fig 1
. If wiper operates at a faster speed than in step 1), go to next step. If wiper motor does not operate or operates at the same speed as in step 1), replace wiper motor.
- Connect battery to terminal No. 5 and ground terminal No. 4 of wiper motor connector. Using a jumper wire, connect terminal No. 1 to terminal No. 2. Motor should operate. Remove jumper wire and ensure motor stops at auto-stop after operating at low speed.