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

Engine Control Module (ECM) Power and Ground







ECM/TCM Control Relays







Manual Transmission Solenoids, EVAP Solenoids, and Mass Air Flow (MAF) Sensor







Fuel Injectors







Ignition Coils










Fuel Pump and Sender Assembly







Throttle Position (TP) Sensor, Throttle Actuator Control (TAC) Motor, Accelerator Pedal Position (APP) Sensor







Knock Sensors (KS), Manifold Absolute Pressure (MAP), Engine Oil Pressure (EOP), and A/C Refrigerant Pressure Sensors







Engine Coolant Temperature (ECT), Camshaft Position (CMP) and Crankshaft Position (CKP) Sensors







Heated Oxygen Sensors (HO2S)







Controled/Monitored Subsystem References







Automatic Transmission Controls







Park/Neutral Position (PNP) Switch, Vehicle Speed Sensor (VSS)







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