Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Combination Switch: 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.