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Engine Controls Schematics

Fig 1: DLC, Grounds, MIL & Power Schematic

GM1551470

Courtesy of GENERAL MOTORS CORP.

Fig 2: 5 Volt and Low Reference Bussing Schematic

GM1284579

Courtesy of GENERAL MOTORS CORP.

Fig 3: ECT, IAT, MAP, & TP Sensors Schematic

GM1254722

Courtesy of GENERAL MOTORS CORP.

Fig 4: MAF & VSS Schematic

GM1284582

Courtesy of GENERAL MOTORS CORP.

Fig 5: HO2S Schematic

GM1284583

Courtesy of GENERAL MOTORS CORP.

Fig 6: Ignition Control Schematic

GM1284585

Courtesy of GENERAL MOTORS CORP.

Fig 7: Fuel Pump Schematic

GM1284611

Courtesy of GENERAL MOTORS CORP.

Fig 8: Fuel Injectors Schematic

GM798652

Courtesy of GENERAL MOTORS CORP.

Fig 9: Boost Control Solenoid, EVAP & FTP Schematic

GM1284615

Courtesy of GENERAL MOTORS CORP.

Fig 10: EGR & IAC Schematic

GM885103

Courtesy of GENERAL MOTORS CORP.

Fig 11: Subsystem References Schematic

GM1552607

Courtesy of GENERAL MOTORS CORP.

Fig 12: A/T References Schematic

GM885104

Courtesy of GENERAL MOTORS CORP.