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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Axle Disconnect Controller

AXLE DISCONNECT CONTROLLER










1. Connect 12 V with terminal (3) and the ground with the terminal (6).
2. Send the signal to the terminal (4).
2WD - 4WD less than 2.4 V
4WD - 2WD more than 9.0 V





3. Confirm the output signal from the terminals (1) & (2) (2 seconds output).

4. If the trouble occurs after the above test, change the Axle Disconnect controller to the new one.