Operation CHARM: Car repair manuals for everyone.

Turn Signals: Testing and Inspection

Turn Signal / Multi-Function Switch

To test turn signal, headlamp beam select and optical horn portion of the multi-function switch:
1. Remove the multi-function switch, refer to removal procedures.

Turn Signal / Multi-Function Switch Pin Call-Out:




2. Using an ohmmeter check continuity reading between multi-function switch pins. Refer to for proper pin numbers and Turn Signal MultiFunction Switch Test table.