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2006
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Ascender LS, 5.3 M, RWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System - 5.3L - Introduction (2 Of 2)
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Schematic & 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, and MIL
Courtesy of GENERAL MOTORS CORP.
Fig 2: Underhood Fuse Block - PWR/TRN Relay - 1 of 2
Courtesy of GENERAL MOTORS CORP.
Fig 3: Underhood Fuse Block - PWR/TRN Relay - 2 of 2
Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors - 5-Volt and Low Reference
Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors - MAF, Pressure, Temperature & VSS
Courtesy of GENERAL MOTORS CORP.
Fig 6: Engine Data Sensors - Oxygen Sensors
Courtesy of GENERAL MOTORS CORP.
Fig 7: Engine Data Sensors - Throttle Actuator Controls
Courtesy of GENERAL MOTORS CORP.
Fig 8: Ignition Controls - Ignition Coils 1, 3, 5 & 7
Courtesy of GENERAL MOTORS CORP.
Fig 9: Ignition Controls - Ignition Coils 2, 4, 6 & 8
Courtesy of GENERAL MOTORS CORP.
Fig 10: Ignition Controls - Sensors and DOD Controls
Courtesy of GENERAL MOTORS CORP.
Fig 11: Fuel Controls - Fuel Pump and Fuel Injectors
Courtesy of GENERAL MOTORS CORP.
Fig 12: Fuel Controls - EVAP Controls
Courtesy of GENERAL MOTORS CORP.
Fig 13: Controlled/Monitored Subsystem References
Courtesy of GENERAL MOTORS CORP.