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Home >> Cadillac >> 2007 >> DTS 4.6 9 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 4.6L - Introduction (2 Of 2) >> Schematic and Routing Diagrams >> Engine Controls Schematics
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Engine Controls Schematics

Fig 1: Power, Ground, MIL and DLC
GM1758530Courtesy of GENERAL MOTORS CORP.
Fig 2: Engine Data Sensors, 5-Volt Reference Bussing
GM1758548Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors - Pressure, Temp and MAF/IAT
GM1758555Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors, HO2S
GM1758562Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors, APP and Throttle Body Assembly
GM1758563Courtesy of GENERAL MOTORS CORP.
Fig 6: Ignition Controls - 1 of 2
GM1758570Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Controls - 2 of 2
GM1758572Courtesy of GENERAL MOTORS CORP.
Fig 8: CKP, CMP, Knock Sensors
GM1758579Courtesy of GENERAL MOTORS CORP.
Fig 9: Fuel Controls
GM1758574Courtesy of GENERAL MOTORS CORP.
Fig 10: EVAP Controls
GM1758580Courtesy of GENERAL MOTORS CORP.
Fig 11: AIR, EGR
GM1758595Courtesy of GENERAL MOTORS CORP.
Fig 12: Controlled/Monitored Subsystem References
GM1758597Courtesy of GENERAL MOTORS CORP.