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)

Or, hide this message: temporarily or permanently

Electrical Diagrams



ENGINE CONTROLS SCHEMATICS


Module Power, Ground, Serial Data, and MIL







5-Volt and Low Reference







Pressure and Temperature Sensors







MAF, VSS







Oxygen Sensors







Electronic Throttle Controls







Ignition Controls







Fuel Pump Controls







Fuel Injectors







EVAP, EGR, and FTP Controls







AIR Controls (NU3)







Controlled/Monitored Subsystem References







A/T Control References







Locations: The locations for the Connectors, Grounds, Splices, and Grommets shown within these diagrams can be found via their numbers at Vehicle Locations. Locations