Engine Controls Schematics. Cadillac DeVille 2004

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2004 🢒 DeVille 🢒 Engine 🢒 Engine Controls - 4.6L 🢒 Engine Controls Schematics

Figure 1:	PCM Power, Ground, Serial Data, and MIL Master Electrical Component List Powertrain Control Module Description Engine Data Sensors- 5 Volt and Low Reference Engine Controls Schematic Icons Ignition Switch Ignition Switch Starting System Ignition Switch Brakes and Engine Indicators Underhood Fuse Block- ALDL, PCM BATT, and I/P Fuse Underhood Fuse Block Battery Voltage Ignition Switch Rear Fuse Block- RR BLO, RRDR MDL, HVAC BAT, STOP LP, IGN SW, TSIG/HAZ Fuse G100
Figure 2:	Engine Data Sensors - 5-Volt and Low Reference Master Electrical Component List Powertrain Control Module Description Pressure and Temperature Sensors PCM Power, Ground, Serial Data, and MIL OBD II Symbol Description Notice
Figure 3:	Pressure and Temperature Sensors Master Electrical Component List Air Intake System Description MAF, VSS, Stop Lamp Switch Engine Data Sensors- 5 Volt and Low Reference OBD II Symbol Description Notice
Figure 4:	MAF, VSS and Extended Brake Travel Switch Sensors Master Electrical Component List Air Intake System Description HO2S Sensors Pressure and Temperature Sensors OBD II Symbol Description Notice Cruise Control Switches and Module Power and Gruond PCM Power and Ground PCM Power and Ground G100 Underhood Fuse Block- PCM IGN and IGN1 Fuses Rear Fuse Block- SIR, VENT SOL, IGN 1Fuse G100
Figure 5:	HO2S Sensors Master Electrical Component List Fuel System Description Ignition Controls- Ignition Coil/Modules 1, 3, 5, and 7 MAF, VSS, Stop Lamp Switch OBD II Symbol Description Notice Underhood Fuse Block- OXY SEN, CR CONT, MDL COIL, TRANS Fuses
Figure 6:	Ignition Controls - Ignition Coil/Modules 1, 3, 5, and 7 Master Electrical Component List Electronic Ignition (EI) System Description Ignition Controls- Ignition Coil/Modules 2, 4, 6, and 8 HO2S Sensors Engine Controls Schematic Icons Underhood Fuse Block- OXY SEN, CR CONT, MDL COIL, TRANS Fuses Gages G102, G103, G105, G106, and G110
Figure 7:	Ignition Controls - Ignition Coil/Modules 2, 4, 6, and 8 Master Electrical Component List Electronic Ignition (EI) System Description Ignition Controls- Sensors Ignition Controls- Ignition Coil/Modules 1, 3, 5, and 7 Engine Controls Schematic Icons Underhood Fuse Block- OXY SEN, CR CONT, MDL COIL, TRANS Fuses G102, G103, G105, G106, and G110
Figure 8:	Ignition Controls - Sensors Master Electrical Component List Knock Sensor (KS) System Description Fuel Pump Controls Ignition Controls- Ignition Coil/Modules 2, 4, 6, and 8 OBD II Symbol Description Notice Engine Controls Schematic Icons Engine Controls Schematic Icons
Figure 9:	Fuel Controls - Fuel Pump Controls Master Electrical Component List Fuel System Description Fuel Injectors Ignition Controls- Sensors OBD II Symbol Description Notice G301 G402 (2 of 2) Rear Fuse Block Battery Voltage Gages
Figure 10:	Fuel Controls - Fuel Injectors Master Electrical Component List Fuel System Description EVAP Controls Fuel Pump Controls OBD II Symbol Description Notice
Figure 11:	EVAP Controls Master Electrical Component List Evaporative Emission Control System Description AIR, IAC and EGR Controls Fuel Injectors OBD II Symbol Description Notice Rear Fuse Block- SIR, VENT SOL, IGN 1Fuse
Figure 12:	Device Controls Master Electrical Component List Exhaust Gas Recirculation (EGR) System Description Controlled/Monitored Subsystem References EVAP Controls OBD II Symbol Description Notice G102, G103, G105, G106, and G110
Figure 13:	Controlled/Monitored Subsystem References Master Electrical Component List Powertrain Control Module Description Transmission Controls References AIR, IAC and EGR Controls OBD II Symbol Description Notice Brakes and Engine Indicators A/C Compressor Control Generator and Battery Cruise Control Module PCM Inputs and Vehicle Speed Input ESC Module Power and Ground Cooling Fans Subsystem References and Serial Data
Figure 14:	Transmission Controls References Master Electrical Component List Powertrain Control Module Description Controlled/Monitored Subsystem References OBD II Symbol Description Notice Internal Mode Switch and VSS Solenoids and Stop Lamp Switch Solenoids and Stop Lamp Switch Internal Mode Switch and VSS