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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Voice Control Switch Test

Voice Control Switch Test

1. Remove the voice control switch.






2. Measure the resistance between the No. 2 and No. 4 terminals in each switch position according to the table.






3. If the resistance is not as specified, replace the voice control switch.
4. Use a diode tester between the terminals in each switch position according to the table.






5. If the diode test is bad, replace the switch.