Engine Controls Schematics. Cadillac STS 2005

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2005 🢒 STS 🢒 Body 🢒 Wiring Systems 🢒 Engine Controls Schematics

Figure 1:	ECM Power, Ground, Serial Data, and MIL Master Electrical Component List Engine Control Module Description Control Module References Engine Data Sensors, 5 Volt and Low References Engine Controls Schematic Icons Fuse Block Underhood Bussing Fuse Block Underhood Bussing Fuse Block Underhood Bussing Fuse Block Underhood Bussing Fuse Block-Underhood Fuses/Relay: IPM/ALDL, Auto Headlamp Dimming, CCP, ECM/TCM, WPR MOD, WPR SW/VICS and Rain Sensor/HDLP Wash Fuses. Accessory Relay Fuse Block-Underhood: Starter IGN 1 Relays; Starter, Starter Relay, CCP, TCM/IPM/ECM, MAF, ABS and Washer Nozzle/ACC Fuses Fuse Block Right Rear: LT Turn Signal, RIM(1), Rear Fog Lamp, FT Passenger Door Module, Heated Steering Column, IGN 1, RIM(2) and Airbag Fuses; Rear Fog Lamp and IGN 1 Relays G104 (1 of 2) Fuse Block-Underhood Fuses/Relay: IPM/ALDL, Auto Headlamp Dimming, CCP, ECM/TCM, WPR MOD, WPR SW/VICS and Rain Sensor/HDLP Wash Fuses. Accessory Relay G100 (LH2) G104 (1 of 2)
Figure 2:	Engine Data Sensors - 5-Volt and Low Reference Master Electrical Component List Engine Control Module Description Control Module References Engine Data Sensors - Pressure, Temperature, MAF, VSS ECM Power, Ground, DLC and MIL Engine Controls Schematic Icons
Figure 3:	Engine Data Sensors - Pressure, Temperature, MAF, VSS Master Electrical Component List Air Intake System Description Control Module References Engine Data Sensors - Oxygen Sensors Engine Data Sensors, 5 Volt and Low References Engine Controls Schematic Icons Automatic Headlamp Dimming Signals, VSS (TT6)
Figure 4:	Engine Data Sensors - Oxygen Sensors Master Electrical Component List Fuel System Description Control Module References Engine Data Sensors - Electronic Throttle Controls Engine Data Sensors - Pressure, Temperature, MAF, VSS Engine Controls Schematic Icons Fuse Block Underhood Bussing
Figure 5:	Engine Data Sensors - Electronic Throttle Controls Master Electrical Component List Throttle Actuator Control (TAC) System Description Control Module References Igniton Controls - Ignition System Bank 1 Engine Data Sensors - Oxygen Sensors Engine Controls Schematic Icons Engine Controls Schematic Icons
Figure 6:	Ignition Controls - Ignition System Bank 1 Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Ignition Controls - Ignition System Bank 2 Engine Data Sensors - Electronic Throttle Controls Engine Controls Schematic Icons Fuse Block Underhood: Odd INJ/COILS, Even INJ/COILS and POST 02 Fuses G107 (LH2), G113 (LY7)
Figure 7:	Ignition Controls - Ignition System Bank 2 Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Camshaft Position (CMP) Sensors and Actuators Igniton Controls - Ignition System Bank 1 Engine Controls Schematic Icons Fuse Block Underhood: Odd INJ/COILS, Even INJ/COILS and POST 02 Fuses G107 (LH2), G113 (LY7)
Figure 8:	Ignition Controls - CMP Sensors and Solenoids Master Electrical Component List Camshaft Actuator System Description Control Module References Ignition Controls - Crankshaft Position (CKP) Sensor and Knock Sensors Ignition Controls - Ignition System Bank 2 Engine Controls Schematic Icons G100 (LH2)
Figure 9:	Crankshaft Position (CKP) Sensor and Knock Sensors Master Electrical Component List Knock Sensor (KS) System Description Control Module References Fuel Controls - Injectors and Pump Camshaft Position (CMP) Sensors and Actuators Engine Controls Schematic Icons Engine Controls Schematic Icons Engine Controls Schematic Icons Engine Controls Schematic Icons Engine Controls Schematic Icons Engine Controls Schematic Icons Engine Controls Schematic Icons
Figure 10:	Fuel Controls - Injectors and Pump Master Electrical Component List Fuel System Description Control Module References Fuel Controls - EVAP and Fuel Tank Pressure (FTP) Sensor Ignition Controls - Crankshaft Position (CKP) Sensor and Knock Sensors Engine Controls Schematic Icons Fuse Block Underhood: Odd INJ/COILS, Even INJ/COILS and POST 02 Fuses Fuse Block Underhood Bussing G401 (1 of 2) G401 (1 of 2) Instrument Panel Cluster Schematic - Engine Oil and Fuel Tank Level
Figure 11:	Fuel Controls - EVAP and Fuel Tank Pressure (FTP) Sensor Master Electrical Component List Evaporative Emission Control System Description Control Module References Controlled/Monitored Subsystem References Fuel Controls - Injectors and Pump Engine Controls Schematic Icons Fuse Block Underhood LO SPD FAN, HI SPD FAN, V8 ECM, PRE 02/CAM and HFV6 ECM Fuses; Main, LO SPD, HI SPD and S/P FAN Relays Fuse Block - Right Rear Bussing Engine Data Sensors, 5 Volt and Low References
Figure 12:	Controlled/Monitored Subsystem References Master Electrical Component List Engine Control Module Description Control Module References Fuel Controls - EVAP and Fuel Tank Pressure (FTP) Sensor Engine Controls Schematic Icons TCM Power, Grounds and DLC Starting System - LH2 Charging System Cooling Fans Shift Lock Control Schematics Indicators Instrument Panel Cluster Schematic - Engine Oil and Fuel Tank Level A/C Refrigerant Pressure Sensor and Compressor Clutch Backup Lamps, CHMSL - Domestic and Export