Cherokee 2WD L4-150 2.5L VIN H TBI (1988)
Wiper Switch: Testing and Inspection
Rear Wiper/Washer Switch
1. Remove Wipe/Wash Switch, then reconnect below instrument panel. Back probe 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 fuse.
4. Test switch connector terminal D.
5. If battery voltage is indicated, repair open to rear wipe motor terminal K.
6. If battery voltage is not indicated, replace switch.
7. With the switch in the Wipe position, test switch connector terminal C.
8. If battery voltage is indicated, repair open to rear wipe relay terminals 1 and 5.
9. If battery voltage is not indicated, replace switch.
