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Engine Control System - 2.0L (Introduction)
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Schematic and Routing Diagrams
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Engine Controls Schematics
Engine Controls Schematics
Fig 1: Main Relay, Powertrain Control Module (PCM) Power and Ground
Courtesy of GENERAL MOTORS CORP.
Fig 2: Data Link Connector (DLC) and Malfunction Indicator Lamp (MIL)
Courtesy of GENERAL MOTORS CORP.
Fig 3: Exhaust Gas Recirculation (EGR) Valve and EVAP Solenoids
Courtesy of GENERAL MOTORS CORP.
Fig 4: Idle Air Control (IAC) Valve, Mass Air Flow (MAF) Sensor, Vehicle Speed Sensor (VSS)
Courtesy of GENERAL MOTORS CORP.
Fig 5: Ignition System
Courtesy of GENERAL MOTORS CORP.
Fig 6: Fuel Injectors
Courtesy of GENERAL MOTORS CORP.
Fig 7: ECT, IAT, MAP, TP and FTP Sensors
Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuel Pump Relay and Fuel Sender Assembly
Courtesy of GENERAL MOTORS CORP.
Fig 9: Crankshaft Position (CKP), Camshaft Position (CMP) and Knock Sensors (KS)
Courtesy of GENERAL MOTORS CORP.
Fig 10: Heated Oxygen Sensors (HO2S)
Courtesy of GENERAL MOTORS CORP.
Fig 11: Transmission Range Switch, Clutch Pedal Position Switch
Courtesy of GENERAL MOTORS CORP.
Fig 12: Four Wheel Drive Switches and Front Drive Axle Actuator Pump
Courtesy of GENERAL MOTORS CORP.
Fig 13: Stoplamp Switch and Transmission Range Switch
Courtesy of GENERAL MOTORS CORP.
Fig 14: Input and Output Shaft Speed Sensors, Torque Converter Clutch (TCC) Solenoid
Courtesy of GENERAL MOTORS CORP.
Fig 15: Overdrive Switch and Shift Program Switch
Courtesy of GENERAL MOTORS CORP.
Fig 16: Powertrain Control Module (PCM) Idle-Up Inputs
Courtesy of GENERAL MOTORS CORP.