Engine Controls Schematics. Cadillac CTS 2007

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2007 🢒 CTS 🢒 Engine 🢒 Engine Controls and Fuel - 2.8L 🢒 Engine Controls Schematics

Figure 1:	Power, Ground, Serial Data, DIC, and Indicator Master Electrical Component List Engine Control Module Description Control Module References Engine Data Sensors - 5-Volt and Low Refernce Buses Underhood Fuse Block B+ BUS 2 of 2 Ignition Switch 2 of 2 Underhood Fuse Block Starter Relay, IGN 1 Relay, HTR VLV/Clutch and TCM/IPC Fuses Class 2 Serial Data Bus - LHD (1 of 2) Ignition Switch 2 of 2 Underhood Fuse Block Starter Relay, IGN 1 Relay, HTR VLV/Clutch and TCM/IPC Fuses G104 1 of 2 Class 2 Serial Data Bus - LHD (2 of 2) G140, G141, and G142 (LS2) Class 2 Serial Data Bus - LHD (1 of 2) Engine Data Sensors - Throttle Actuator Control (TAC) System Ignition Switch 1 of 2 G104 1 of 2
Figure 2:	Engine Data Sensors - 5-Volt and Low Reference Busses Master Electrical Component List Engine Control Module Description Control Module References Engine Data Sensors - MAP, ECT, MAF, and IAT Sensors Power, Ground, Serial Data, DIC and Indicator
Figure 3:	Engine Data Sensors - MAP, ECT, MAF, and IAT Sensors Master Electrical Component List Engine Control Module Description Control Module References Engine Data Sensors - Heated Oxygen Sensors (HO2S) Engine Data Sensors - 5-Volt and Low Refernce Buses Underhood Fuse Block B+ BUS 2 of 2 Underhood Fuse Block Starter Relay, IGN 1 Relay, HTR VLV/Clutch and TCM/IPC Fuses G104 1 of 2 Underhood Fuse Block Wash noz, Strg (TL) and IGN MOD/MAF Fuses
Figure 4:	Engine Data Sensors - Heated Oxygen Sensors (HO2S) Master Electrical Component List Engine Control Module Description Control Module References Engine Data Sensors - Throttle Actuator Control (TAC) System Engine Data Sensors - MAP, ECT, MAF, and IAT Sensors Underhood Fuse Block B+ BUS 2 of 2 Underhood Fuse Block B+ BUS 2 of 2 Underhood Fuse Block B+ BUS 2 of 2
Figure 5:	Engine Data Sensors - Throttle Actuator Control (TAC) System Master Electrical Component List Engine Control Module Description Control Module References Ignition Controls - Odd Ignition Coils Engine Data Sensors - Heated Oxygen Sensors (HO2S) Underhood Fuse Block Starter Relay, IGN 1 Relay, HTR VLV/Clutch and TCM/IPC Fuses Underhood Fuse Block Starter Relay, IGN 1 Relay, HTR VLV/Clutch and TCM/IPC Fuses Underhood Fuse Block Starter Relay, IGN 1 Relay, HTR VLV/Clutch and TCM/IPC Fuses Hydraulic Brakes Schematics
Figure 6:	Ignition Controls - Odd Ignition Coils Master Electrical Component List Engine Control Module Description Control Module References Ignition Controls - Even Ignition Coils Engine Data Sensors - Throttle Actuator Control (TAC) System Underhood Fuse Block Odd INJ/Coil Fuse Underhood Fuse Block B+ BUS 2 of 2 Underhood Fuse Block Odd INJ/Coil Fuse G140, G141, and G142 (LS2)
Figure 7:	Ignition Controls - Even Ignition Coils Master Electrical Component List Engine Control Module Description Control Module References Ignition Controls - Knock, CKP, and CMP Sensors Ignition Controls - Odd Ignition Coils Underhood Fuse Block Even INJ/Coil Fuse Underhood Fuse Block B+ BUS 2 of 2 Underhood Fuse Block Even INJ/Coil Fuse G140, G141, and G142 (LS2)
Figure 8:	Ignition Controls - Knock, CKP, and CMP Sensors Master Electrical Component List Engine Control Module Description Control Module References Fuel Controls - Fuel Injectors and Fuel Pump and Sender Assembly Ignition Controls - Even Ignition Coils
Figure 9:	Fuel Controls - Fuel Injectors and Fuel Pump and Sender Assembly Master Electrical Component List Engine Control Module Description Control Module References Fuel Controls - EVAP Controls Ignition Controls - Knock, CKP, and CMP Sensors Underhood Fuse Block B+ BUS 2 of 2 Underhood Fuse Block Odd INJ/Coil Fuse Underhood Fuse Block B+ BUS 2 of 2 Right Rear Fuse Block B+ Bus G401 Gages - 6.0L (LS2)
Figure 10:	Fuel Controls - EVAP Controls Master Electrical Component List Engine Control Module Description Control Module References Controlled/Monitored Subsystem References Fuel Controls - Fuel Injectors and Fuel Pump and Sender Assembly Underhood Fuse Block B+ BUS 2 of 2 Underhood Fuse Block Cooling Fan Fuses/Relays, Main Relay, ECM, and TOS Underhood Fuse Block Cooling Fan Fuses/Relays, Main Relay, ECM, and TOS Right Rear Fuse Block, DR MOD PWR Circuit Breaker Canister Vent, RIM/IGN SW., FRT HTD Seat MOD, and PWR Sander Fuses Underhood Fuse Block Cooling Fan Fuses/Relays, Main Relay, ECM, and TOS Engine Data Sensors - 5-Volt and Low Refernce Buses
Figure 11:	Controlled/Monitored Subsystem References Master Electrical Component List Engine Control Module Description Control Module References Fuel Controls - EVAP Controls Starting System - 2.8L/3.6L (LP1/LY7) BPP Sensor, Switches and Indicators - 2.8L/3.6L (LP1/LY7) A/C Compressor Controls - 6.0L (LS2) Cooling Fans - 6.0L (LS2) Engine Oil Pressure (EOP) Sensor, Engine Oil Level/Temp. Sensor, TFT and Indicator Manual Transmission - Tremec 6-Speed (MV1, MN6, M12) Schematics