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

Engine Controls Schematics - With Throttle Actuator Control




ENGINE CONTROLS SCHEMATICS - With Throttle Actuator Controls

Module Power, Ground, Serial Data, Malfunction Indicator Lamp (MIL)







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







Ignition Coil







EVAP Solenoids, FTP Sensor







Heated Oxygen Sensors







EGR Valve, MAP, ECT, IAT Sensors







CKP, CMP, Knock, Rough Road Sensors







Fuel Pump and Injectors







Controlled/Monitored Subsystem References