Rear

Fig 21 Rear Wiper/Washer System Wiring Circuit:

Fig 22 Rear Wiper/Washer System Wiring Circuit:

POWER INPUT
1. Place ignition switch in the Accessory position and the rear wiper/washer switch in the Wash position.
2. Operate rear wiper motor.
3. If motor does not operate, check wiper fuse.

REAR WASHER PUMP
1. Put ignition switch in the Accessory position and disconnect the rear washer pump connector.
2. Using an ohmmeter, test pump connector terminal A.
3. If ohmmeter reads infinity, test terminal A for battery voltage.
4. If battery voltage is indicated, replace pump.
5. Using a voltmeter, test pump terminal B, with the switch in the Wash position.
6. With the switch in the Wash position, check terminal B for an open.
7. If open is found, repair open to fuse.

Fig 23 Rear Wiper/Washer Switch:

8. If open is not found, refer to switch test.

REAR WIPER/WASHER SWITCH
1. Remove wiper/washer switch, then reconnect below instrument panel. Backprobe switch connector, with ignition switch in the Accessory position.
2. Using a voltmeter, test switch connector terminal B.
3. If battery voltage is not indicated, repair open to washer pump terminal B.
4. Test switch connector terminal A, with switch in the Wash position.
5. If battery voltage is indicated, repair open to fuse.
6. If battery voltage is not indicated, replace switch.