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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Information Bus: Description and Operation

Multiplex Communication System (Communication Bus)

This is a multiplex system comprised of the body ECU, driver door ECU, front passenger door ECU, theft deterrent ECU and power seat ECU.

THE MULTIPLEX COMMUNICATION SYSTEM INCLUDES THE FOLLOWING SYSTEMS
* AUTOMATIC LIGHT CONTROL
* DOOR LOCK CONTROL
* HEADLIGHT (W/ DAYTIME RUNNING LIGHT)
* INTERIOR LIGHT
* KEY REMINDER AND SEAT BELT WARNING
* LIGHT AUTO TURN OFF
* POWER SEAT (W/ DRIVING POSITION MEMORY)
* POWER WINDOW
* REMOTE CONTROL MIRROR (W/ DRIVING POSITION MEMORY)
* THEFT DETERRENT
* WIRELESS DOOR LOCK CONTROL