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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Circuit Operation

The following functions are controlled by the Body Control Module (BCM):
^ Remote Keyless Entry
Refer to Remote Keyless Entry System Circuit Description. Keyless Entry
^ Universal theft deterrent
Refer to Content Theft Deterrent (CTD) Circuit Description. Antitheft and Alarm Systems
^ PASS-Key(R) II
Refer to Content Theft Deterrent (CTD) Circuit Description. Antitheft and Alarm Systems
^ Audible warnings
Refer to Audible Warnings Circuit Description. Accessories and Optional Equipment
^ Fasten seatbelt indicator
Refer to Audible Warnings Circuit Description. Accessories and Optional Equipment
^ Low coolant indicator latching
Refer to Instrument Cluster Circuit Description. Instrument Panel, Gauges and Warning Indicators
^ Retained accessory power (RAP)
Refer to Retained Accessory Power Circuit Description. Accessories and Optional Equipment
^ Door locks
Refer to Power Door Locks Circuit Description.
^ Rear compartment lid release
^ Courtesy lamp control
Refer to Interior Lights Circuit Description. Lighting and Horns
^ Illuminated entry
^ Delayed interior lamps