Engine Controls Wiring Schematics

Fig 1: Power, Ground, Serial Data, DIC, and Indicator Wiring Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Engine Data Sensors - 5-Volt and Low Reference Busses Wiring Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Engine Data Sensors - MAP, ECT, MAF, and IAT Sensors Wiring Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors - Heated Oxygen Sensors (HO2S) Wiring Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 5: Engine Data Sensors - Throttle Actuator Control (TAC) System Wiring Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 6: Ignition Controls - Odd Ignition Coils Wiring Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 7: Ignition Controls - Even Ignition Coils Wiring Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 8: Ignition Controls - Knock, CKP, and CMP Sensors Wiring Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 9: Fuel Controls - Fuel Injectors and Fuel Pump and Sender Assembly Wiring Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 10: Fuel Controls - EVAP Controls Wiring Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 11: Controlled/Monitored Subsystem References Wiring Schematic

Courtesy of GENERAL MOTORS CORP.