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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Electrical Diagrams



ENGINE CONTROLS SCHEMATICS

Module Power, Ground, Serial Data, and MIL







5-Volt Reference







Low References







Engine Data Sensors - Pressure, Temperature, and Stop Lamp Switch Signal







Bank 1 Oxygen Sensors







Bank 2 Oxygen Sensors







Throttle Actuator Controls







Ignition Control Modules







Knock, Crankshaft, and Camshaft Sensors







Fuel Injectors, Fuel Pump, Rocker Arm Oil Switch, and Solenoid







EVAP Controls







Controlled/Monitored Subsystem References







Transmission Controls Reference







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