Engine Controls Schematics. Cadillac CTS 2004

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2004 🢒 CTS 🢒 Engine 🢒 Engine Controls - 5.7L 🢒 Engine Controls Schematics

Figure 1:	Power, Ground, Serial Data, DIC and Indicator Master Electrical Component List Powertrain Control Module Description Engine Data Sensors - 5 Volt and Low Reference Buses OBD II Symbol Description Notice Underhood Fuse Block B+ Bus - 2 of 2 Underhood Fuse Block DIM/ALDL, VOLT CHECK, FLASHER, CCP, ECM/TCM and ABS Fuses Ignition Switch - 2 of 2 Ignition Switch - 2 of 2 Ignition Switch - 2 of 2 Underhood Fuse Block STARTER and IGN 1 Relays, HTR VLV/CLTCH and TCM/IPC Fuses G104 - 1 of 2 Ignition Switch - 1 of 2 Engine Data Sensors - Throttle Actuator Control (TAC) System Class 2 Serial Data Bus - LHD - 1 of 2 Class 2 Serial Data Bus - LHD - 2 of 2 G140, G141 and G142 - 5.7L (LS6) G140, G141 and G142 - 5.7L (LS6) G140, G141 and G142 - 5.7L (LS6) G104 - 1 of 2 Underhood Fuse Block MAIN Relay, Cooling Fan Fuses/Relays, ECM and TOS Fuses
Figure 2:	Engine Data Sensors - 5 Volt and Low Reference Buses Master Electrical Component List Powertrain Control Module Description Engine Data Sensors - MAP, ECT, MAF and IAT Sensors (LS6) Power, Ground, Serial Data, DIC and Indicator (LS6) OBD II Symbol Description Notice
Figure 3:	Engine Data Sensors - MAP, ECT, MAF and IAT Sensors Master Electrical Component List Powertrain Control Module Description Engine Data Sensors - Heated Oxygen Sensors (HO2S) Engine Data Sensors - 5 Volt and Low Reference Buses OBD II Symbol Description Notice Ignition Switch - 2 of 2 Underhood Fuse Block B+ Bus - 2 of 2 G104 - 1 of 2 Underhood Fuse Block WASH NOZ, STRG CTLS and IGN MOD/MAF Fuses G104 - 1 of 2 G140, G141 and G142 - 5.7L (LS6)
Figure 4:	Engine Data Sensors - Heated Oxygen Sensors (HO2S) Master Electrical Component List Powertrain Control Module Description Engine Data Sensors - Throttle Actuator Control (TAC) System Engine Data Sensors - MAP, ECT, MAF and IAT Sensors (LS6) OBD II Symbol Description Notice Power, Ground, Serial Data, DIC and Indicator (LS6) Underhood Fuse Block PRE O2/CAM Fuse Underhood Fuse Block POST O2 Fuse Underhood Fuse Block PRE O2/CAM Fuse
Figure 5:	Engine Data Sensors - Throttle Actuator Control (TAC) System Master Electrical Component List Throttle Actuator Control (TAC) System Description Ignition Controls - Odd Ignition Coils Engine Data Sensors - Heated Oxygen Sensors (HO2S) OBD II Symbol Description Notice Underhood Fuse Block B+ Bus - 2 of 2 Underhood Fuse Block STARTER and IGN 1 Relays, HTR VLV/CLTCH and TCM/IPC Fuses Underhood Fuse Block STARTER and IGN 1 Relays, HTR VLV/CLTCH and TCM/IPC Fuses BPP Sensor, Switches and Indicators - 5.7L (LS6) Cruise Control System - 5.7L (LS6) Steering Wheel Controls - 5.7L (LS6) G140, G141 and G142 - 5.7L (LS6)
Figure 6:	Ignition Controls - Odd Ignition Coils Master Electrical Component List Electronic Ignition (EI) System Description Ignition Controls - Even Ignition Coils Engine Data Sensors - Throttle Actuator Control (TAC) System OBD II Symbol Description Notice Power, Ground, Serial Data, DIC and Indicator (LS6) Underhood Fuse Block B+ Bus - 2 of 2 Underhood Fuse Block ODD INJ/COIL Fuse G140, G141 and G142 - 5.7L (LS6)
Figure 7:	Ignition Controls - Even Ignition Coils Master Electrical Component List Electronic Ignition (EI) System Description Ignition Controls - Knock, CKP and CMP Sensors Ignition Controls - Odd Ignition Coils OBD II Symbol Description Notice Power, Ground, Serial Data, DIC and Indicator (LS6) Underhood Fuse Block B+ Bus - 2 of 2 Underhood Fuse BLock EVEN INJ/COIL Fuse G140, G141 and G142 - 5.7L (LS6)
Figure 8:	Ignition Controls - Knock, CKP and CMP Sensors Master Electrical Component List Knock Sensor (KS) System Description Fuel Controls - Fuel Injectors and Fuel Pump/Sender Assembly Ignition Controls - Even Ignition Coils OBD II Symbol Description Notice
Figure 9:	Fuel Controls - Fuel Injectors and Fuel Pump and Sender Assembly Master Electrical Component List Fuel System Description Fuel Controls - EVAP Controls Ignition Controls - Knock, CKP and CMP Sensors OBD II Symbol Description Notice Power, Ground, Serial Data, DIC and Indicator (LS6) Underhood Fuse Block ODD INJ/COIL Fuse Underhood Fuse Block B+ Bus - 2 of 2 Right Rear Fuse Block B+ Bus G401 Gages - 5.7L (LS6)
Figure 10:	Fuel Controls - EVAP Controls Master Electrical Component List Evaporative Emission Control System Description Controlled/Monitored Subsystem References Fuel Controls - Fuel Injectors and Fuel Pump/Sender Assembly OBD II Symbol Description Notice Power, Ground, Serial Data, DIC and Indicator (LS6) Underhood Fuse Block B+ Bus - 2 of 2 Underhood Fuse Block MAIN Relay, Cooling Fan Fuses/Relays, ECM and TOS Fuses Right Rear Fuse Block DR MOD PWR Circuit Breaker, CANISTER VENT, RIM/IGN SW, R FRT HTD SEAT MOD and POWER SOUNDER Fuses Engine Data Sensors - 5 Volt and Low Reference Buses
Figure 11:	Controlled/Monitored Subsystem References Master Electrical Component List Powertrain Control Module Description Fuel Controls - EVAP Controls OBD II Symbol Description Notice Starting System - 5.7L (LS6) BPP Sensor, Switches and Indicators - 5.7L (LS6) Cooling Fans - 5.7L (LS6) EOP Sensors, Engine Oil Level/Temperature Sensors, DIC and Indicator A/C Compressor Controls - 5.7L (LS6) Manual Transmission (M12)