Operation CHARM: Car repair manuals for everyone.
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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Lighting and Horns: Testing and Inspection




1. COMBINATION SWITCH (LIGHTING)
Move combination switch to respective positions and check continuity between terminals.

Tail And Illumination Relay:




2. HEADLIGHT RELAY
Check continuity between terminals when terminal No.4 is connected to battery and terminal No.3 is grounded.

Tail And Illumination Relay:




3. TAIL AND ILLUMINATION RELAY
Check continuity between terminals (indicated in table) when terminal No.4 is connected to battery and terminal No.3 is grounded.