Dakota Quad Cab 2WD V8-5.9L VIN Z LDC (2002)
Combination Switch: Testing and Inspection
Refer to the appropriate wiring information.
WARNING: ON VEHICLES EQUIPPED WITH AIR-BAGS, DISABLE THE AIRBAG SYSTEM BEFORE ATTEMPTING ANY STEERING
WHEEL, STEERING COLUMN, SEAT BELT TENSIONER, OR INSTRUMENT PANEL COMPONENT DIAGNOSIS OR SERVICE.
DISCONNECT AND ISOLATE THE BATTERY NEGATIVE (GROUND) CABLE, THEN WAIT TWO MINUTES FOR THE AIRBAG
SYSTEM CAPACITOR TO DISCHARGE BEFORE PERFORMING FURTHER DIAGNOSIS OR SERVICE. THIS IS THE ONLY SURE
WAY TO DISABLE THE AIRBAG SYSTEM. FAILURE TO TAKE THE PROPER PRECAUTIONS COULD RESULT IN ACCIDENTAL
AIRBAG DEPLOYMENT AND POSSIBLE PERSONAL INJURY.
1. Remove the multi-function switch from the mounting housing on the steering column. (Refer to ELECTRICAL/LAMPS/LIGHTING -
EXTERIOR/ MULTI-FUNCTION SWITCH - REMOVAL).
Fig.15 Multi-Function Switch Tests
2. Using an ohmmeter, perform the continuity and resistance tests at the terminals in the multifunction switch connector as shown in the
Multi-Function Switch Tests chart.
3. If the multi-function switch fails any of the continuity or resistance tests, replace the faulty switch unit as required.
