Diagnosis And Testing - Multi-Function Switch: Notes
WARNING: This page is about a different car, the 2004 Dodge Grand Caravan, 2004 Dodge Caravan, and 2004 Chrysler Town & Country. However, it is still accessible from the selected car via links, so may be relevant.
To test turn signal, headlamp beam select and optical horn portion of the multi-function switch:
- Remove the multi-function switch, refer to REMOVAL and INSTALLATION .
- Using an ohmmeter check the resistance readings between multi-function switch pins. Refer to the appropriate wiring diagrams for proper pin numbers and MULTI-FUNCTION SWITCH RESISTANCE CHART .