Engine Controls Schematics. Cadillac CTS 2007

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2007 🢒 CTS 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Engine Controls Schematics

Figure 1:	Power, Ground, Serial Data, DIC, and Indicators Master Electrical Component List Engine Control Module Description Control Module References Engine Data Sensors - 5-Volt Reference Bus Underhood Fuse Block Cooling Fan Fuses/Relays, Main Relay, ECM, and TOS Underhood Fuse Block B+ BUS 2 of 2 Underhood Fuse Block B+ BUS 2 of 2 G104 1 of 2 Underhood Fuse Block DIM/ALDL, Volt Check, Flasher, CCP, ECM/TCM, and ABS Fuses Ignition Switch 2 of 2 Ignition Switch 1 of 2 Class 2 Serial Data Bus - LHD (1 of 2) Class 2 Serial Data Bus - LHD (2 of 2) Underhood Fuse Block DIM/ALDL, Volt Check, Flasher, CCP, ECM/TCM, and ABS Fuses G130, G131, G132 and G133 (LP1/LY7) Power, Ground, GMLAN BUS Engine Controls Schematic Icons G104 1 of 2
Figure 2:	Engine Data Sensors - 5-Volt Reference Bus Master Electrical Component List Engine Control Module Description Control Module References Engine Data Sensors - Low Reference Bus Engine Controls - 2.8L/3.6L (LP1/LS2) (Power, Ground, Serial, DIC and Indicator)
Figure 3:	Engine Data Sensors - Low Reference Bus Master Electrical Component List Engine Control Module Description Control Module References Engine Data Sensors - BARO, ECT, MAF, and IAT Sensors Engine Data Sensors - 5-Volt Reference Bus Underhood Fuse Block B+ BUS 2 of 2 Underhood Fuse Block B+ BUS 2 of 2 G130, G131, G132 and G133 (LP1/LY7)
Figure 4:	Engine Data Sensors - BARO, 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 - Low Reference Bus Underhood Fuse Block B+ BUS 2 of 2 Underhood Fuse Block B+ BUS 2 of 2 G104 1 of 2 Underhood Fuse Block B+ BUS 2 of 2 Engine Data Sensors - Low Reference Bus Engine Data Sensors - Low Reference Bus G104 1 of 2
Figure 5:	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 - BARO, ECT, MAF, and IAT Sensors Underhood Fuse Block Pre O2/CAM Fuse Underhood Fuse Block B+ BUS 2 of 2 Underhood Fuse Block B+ BUS 2 of 2 Underhood Fuse Block Pre O2/CAM Fuse Engine Controls Schematic Icons Engine Controls Schematic Icons Engine Controls Schematic Icons Engine Controls Schematic Icons
Figure 6:	Engine Data Sensors - Throttle Actuator Control (TAC) System Master Electrical Component List Engine Control Module Description Control Module References Ignition Controls - Bank 1 IGN Coils Engine Data Sensors - Heated Oxygen Sensors (HO2S) Engine Controls Schematic Icons
Figure 7:	Ignition Controls - Bank 1 IGN Coils Master Electrical Component List Engine Control Module Description Control Module References Ignition Controls - Bank 2 IGN Coils Engine Data Sensors - Throttle Actuator Control (TAC) System Underhood Fuse Block B+ BUS 2 of 2 Underhood Fuse Block Odd INJ/Coil Fuse Underhood Fuse Block Odd INJ/Coil Fuse G130, G131, G132 and G133 (LP1/LY7)
Figure 8:	Ignition Controls - Bank 2 IGN Coils Master Electrical Component List Engine Control Module Description Control Module References Ignition Controls - Sensors and CMP Actuator Solenoids Ignition Controls - Bank 1 IGN Coils Underhood Fuse Block B+ BUS 2 of 2 Underhood Fuse Block Even INJ/Coil Fuse Underhood Fuse Block Even INJ/Coil Fuse Underhood Fuse Block Even INJ/Coil Fuse
Figure 9:	Ignition Controls - Sensors and CMP Actuator Solenoids Master Electrical Component List Engine Control Module Description Control Module References Ignition Controls - Crankshaft and Position Sensor and Knock Sensors Ignition Controls - Bank 2 IGN Coils Underhood Fuse Block B+ BUS 2 of 2 Underhood Fuse Block Pre O2/CAM Fuse Underhood Fuse Block Pre O2/CAM Fuse Engine Data Sensors - Low Reference Bus
Figure 10:	Ignition Controls - Crankshaft Position Sensor (CKP) and Knock Sensors (KS) Master Electrical Component List Engine Control Module Description Control Module References Fuel Controls and Fuel Injectors, Fuel Pump and Sender Assembly Ignition Controls - Sensors and CMP Actuator Solenoids Engine Controls Schematic Icons Engine Controls Schematic Icons
Figure 11:	Fuel Controls - Fuel Injectors, Fuel Pump and Sender Assembly Master Electrical Component List Engine Control Module Description Control Module References Fuel Controls - EVAP Controls and IMRC Solenoid Ignition Controls - Crankshaft and Position Sensor and Knock Sensors Underhood Fuse Block B+ BUS 2 of 2 Underhood Fuse Block B+ BUS 2 of 2 Right Rear Fuse Block B+ Bus Underhood Fuse Block Odd INJ/Coil Fuse G401 Gages 2.8L/3.6L (LP1/LY7)
Figure 12:	Fuel Controls - EVAP Controls and IMRC Solenoid Master Electrical Component List Engine Control Module Description Control Module References Controlled/Monitored Subsystem References Fuel Controls and Fuel Injectors, Fuel Pump and Sender Assembly Underhood Fuse Block B+ BUS 2 of 2 Underhood Fuse Block B+ BUS 2 of 2 Underhood Fuse Block B+ BUS 2 of 2 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 Pre O2/CAM Fuse Engine Data Sensors - Low Reference Bus Engine Data Sensors - Low Reference Bus
Figure 13:	Controlled/Monitored Subsystem References Master Electrical Component List Engine Control Module Description Control Module References Fuel Controls - EVAP Controls and IMRC Solenoid Starting System - 2.8L/3.6L (LP1/LY7) 07 CTS Antilock Brake System - Power, Ground, Serial Data and DIC Cooling Fans - 2.8L/3.6L (LP1/LY7) Cruise Control System - 2.8L/3.6L (LP1/LY7) Engine Oil Pressure (EOP) Sensor, Engine Oil Level/Temp. Sensor, TFT and Indicator A/C Compressor Controls 2.8L/3.6L (LP1/LY7) BPP Sensor, Switches and Indicators - 2.8L/3.6L (LP1/LY7) Power, Ground, Serial Data, TCM and Internal Mode Switch (IMS)