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2006
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9-7X 4.2i
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Engine Controls - 4.2L - Introduction (2 Of 2)
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Schematic And Routing Diagrams
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Engine Controls Schematics
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Engine Controls Schematics
Fig 1: Module Power, Ground, Serial Data & MIL Wiring Diagram
Courtesy of GENERAL MOTORS CORP.
Fig 2: Underhood Fuse Block - PWR/TRN Relay Wiring Diagram
Courtesy of GENERAL MOTORS CORP.
Fig 3: Underhood Fuse Block - IGN1 Relay Wiring Diagram
Courtesy of GENERAL MOTORS CORP.
Fig 4: 5-Volt & Low Reference Wiring Diagram
Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors - Pressure & Temperature Wiring Diagram
Courtesy of GENERAL MOTORS CORP.
Fig 6: Engine Data Sensors - Oxygen Sensors Wiring Diagram
Courtesy of GENERAL MOTORS CORP.
Fig 7: Engine Data Sensors - Throttle Actuator Controls and VSS Wiring Diagram
Courtesy of GENERAL MOTORS CORP.
Fig 8: Ignition Controls - Ignition System Wiring Diagram
Courtesy of GENERAL MOTORS CORP.
Fig 9: Ignition Controls - Sensors Wiring Diagram
Courtesy of GENERAL MOTORS CORP.
Fig 10: Fuel Controls - Fuel Pump Controls and Fuel Indicators Wiring Diagram
Courtesy of GENERAL MOTORS CORP.
Fig 11: Fuel Controls - EVAP Controls Wiring Diagram
Courtesy of GENERAL MOTORS CORP.
Fig 12: Device Controls - K18 Wiring Diagram
Courtesy of GENERAL MOTORS CORP.
Fig 13: Controlled/Monitored Subsystem References Wiring Diagram
Courtesy of GENERAL MOTORS CORP.
Fig 14: Transmission Control References - A/T Wiring Diagram
Courtesy of GENERAL MOTORS CORP.