Operation CHARM: Car repair manuals for everyone.

System Diagram




Engine Controls Schematics

Powertrain Control Module (PCM) Power and Ground






EFI Relay






Data Link Connector






Fuel Sender Assembly






Fuel Injectors






Ignition Coils






Accelerator Pedal Position (APP) Sensor






EVAP System






Engine Coolant Temperature (ECT) Sensor, Fuel Tank Pressure (FTP) Sensor, Throttle Actuator Control (TAC) Module






Mass Air Flow (MAF) Sensor






Knock Sensor (KS), Camshaft Position (CMP), Crankshaft Position (CKP) Sensors, Camshaft Position Actuator Solenoid Valve






Heated Oxygen Sensors (HO2S)






Park/Neutral Position Switch






Park/Neutral Position Switch, Brake Pressure Modulator Valve (BPMV), Multifunction Alarm Module






Vehicle Speed Sensor (VSS)






Automatic Transaxle Controls






Overdrive Switch and Indicator (A/T)






Powertrain Control Module (PCM) Idle-Up Inputs