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
If it fails: lemon-manuals.org.ua

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Electrical Diagrams



ENGINE CONTROLS SCHEMATICS

Power, Ground, MIL, and DLC







Engine Data Sensors - 5-Volt and Low Reference Bussing







Engine Data Sensors - Pressure, Temperature, and MAF/IAT







Engine Data Sensors, HO2S







Engine Data Sensors, APP and TAC







Ignition Controls - Ignition System and Sensors







Secondary Air Injection (AIR) System (NU3)







Fuel Controls and Injectors







EVAP Controls







Controlled/Monitored Subsystem 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