Grand Cherokee 2WD V8-318 5.2L VIN Y MFI (1994)
Windshield Washer Switch: Testing and Inspection
Multi-Function Switch Diagnosis
The multi-function switch contains circuitry for: turn signal, hazard, warning, headlamp beam select, headlamp optical horn, windshield wipers, delay
wiper, and windshield washers. This integrated switch assembly is mounted to the left side of the steering column. Should any function of the switch
fail, the entire switch assembly must be replaced. Using an ohmmeter, test for continuity between the terminals of the switch as shown in
Multi-Function Switch Continuity chart.
To test the switch:
1. Disconnect negative cable from the battery.
2. Remove tilt lever (tilt column only).
3. Remove both upper and lower steering column covers. Requires removal of 3 screws (Torx T-20).
4. Remove 4 screws holding steering column trim panel.
5. Remove 6 screws holding knee blocker.
6. Remove steering column retaining nuts.
7. Lower steering column to gain access to rear of multi-function switch.
Multifunction Switch
