RAM 2500 Truck 2WD V8-5.7L VIN D (2004)
Combination Switch: Testing and Inspection
To test the turn signal, headlamp beam select and optical horn portion of the multi-function switch:
1. Remove the multi-function switch.
2. Using an ohmmeter check the resistance readings between multi-function switch pins. Refer to Wiring Diagrams for proper pin numbers and the
MULTI-FUNCTION SWITCH TESTS table.
