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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Data Link Connector: Locations






Component ID X11
Component Name Diagnostic socket/terminal block (circuit TD)
Component Location On left inner fender






Component ID X11/4
Component Name Test connection for diagnosis (impulse readout, 16 pole)
Component Location On right side of component compartment left of battery (6 cylinder)

Component ID X11/4s1
Component Name Push-button switch with LED (California)
Component Location Part of X11/4






Component ID X11/4
Component Name Test connection for diagnosis (impulse readout, 38 pole)
Component Location Top of Module box (8 cylinder)

Component ID X11/21
Component Name Diagnostic module test connection (3 pole) - California
Component Location Right side of component compartment, in front of Module box

Component ID X11/21s1
Component Name Push-button (with LED) - California
Component Location Part of X11/21