LEMON Manuals
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Cadillac
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2005
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STS 3.6 7
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Repair and Diagnosis
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Different variant/trim
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Section 1 (Engine Control System - 4.6L (LH2) - Introduction)
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Schematic and Routing Diagrams
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Engine Controls Schematics
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Engine Controls Schematics
WARNING:
This page is about a different variant/trim than selected.
Fig 1: ECM Power, Ground, Serial Data, and MIL Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 2: Engine Data Sensors - 5-Volt and Low Reference Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors - Pressure, Temperature, MAF, VSS Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors - Oxygen Sensors Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors - Electronic Throttle Controls Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 6: Ignition Controls - Ignition System Bank 1 Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Controls - Ignition System Bank 2 Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 8: Ignition Controls - CMP Sensors and Solenoids Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 9: Crankshaft Position (CKP) Sensor and Knock Sensors Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 10: Fuel Controls - Injectors and Pump Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 11: Fuel Controls - EVAP and Fuel Tank Pressure (FTP) Sensor Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 12: Controlled/Monitored Subsystem References Schematics
Courtesy of GENERAL MOTORS CORP.