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 Qualifiers

Certain abbreviations are used throughout the System as circuit qualifiers. The following list explains all abbreviations used as qualifiers in the Circuit Diagrams.

ABS Anti-Lock Braking System
CPU Central Processing Unit
LHD Left-hand Drive
RHD Right-hand Drive
LWB Long Wheel Base
SWB Short Wheel Base
NAS North American Countries
MFI-V8 Multiport Fuel Injection (MFI -V8)
MFI-T16 Multiport Fuel injection (MFI -T16)
300 Tdi Tdi Diesel
300 Tdi with EGR Tdi Diesel with Exhaust Gas EGR Recirculation (EGR)
300 Tdi without EGR Tdi Diesel without Exhaust EGR Gas Recirculation (EGR)
300 Tdi with EDC Tdi Diesel with Electronic Diesel Control (EDC)
300 Tdi without EDC Tdi Diesel without Electronic Diesel Control (EDC)