Engine Controls Schematics. Buick LeSabre 2005

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2005 🢒 LeSabre 🢒 Body 🢒 Wiring Systems 🢒 Engine Controls Schematics

Figure 1:	Module 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 Fuse Block Underhood - Start 1 Relay, INJR 1, PCM IGN, CR CONT and INJR 2 Fuses Fuse Block Underhood - HDLP HIBM and HDLP LOBM Relays, ABS, PCM BATT, HDHIBM, HDLOBM Fuses Ignition Switch - 2 of 2 G104 and G105 Serial Data Class 2 Indicators
Figure 2:	Engine Data Sensors - 5-Volt and Low Reference Master Electrical Component List Powertrain Control Module Description Engine Data Sensors - Pressure and Temperature Module Power, Ground, Serial Data and MIL Engine Controls Schematic Icons
Figure 3:	Engine Data Sensors - Pressure and Temperature Master Electrical Component List Powertrain Control Module Description Engine Data Sensors - MAF, VSS and Extended Brake Travel Switch Engine Data Sensors - 5 Volt and Low Reference Engine Controls Schematic Icons
Figure 4:	Engine Data Sensors - MAF, VSS, and Extended Brake Travel Switch Master Electrical Component List Powertrain Control Module Description Engine Data Sensors - HO2S Engine Data Sensors - Pressure and Temperature Engine Controls Schematic Icons Fuse Block Underhood - IGN 1 Relay, Transmission, DIS, OXY SEN, and IGN 1 Fuses Fuse Block Underhood - IGN 1 Relay, Transmission, DIS, OXY SEN, and IGN 1 Fuses Gages Transmission Inputs (L36) G104 and G105 G200 - 1 of 2
Figure 5:	Engine Data Sensors - HO2S Master Electrical Component List Powertrain Control Module Description Ignition Controls - Ignition System Sensors Engine Data Sensors - MAF, VSS and Extended Brake Travel Switch Engine Controls Schematic Icons Fuse Block Underhood - IGN 1 Relay, Transmission, DIS, OXY SEN, and IGN 1 Fuses
Figure 6:	Ignition Controls - Ignition System Sensors Master Electrical Component List Electronic Ignition (EI) System Description Fuel Controls - Fuel Pump Controls Engine Data Sensors - HO2S Engine Controls Schematic Icons Gages Fuse Block Underhood - IGN 1 Relay, Transmission, DIS, OXY SEN, and IGN 1 Fuses
Figure 7:	Fuel Controls - Fuel Pump Controls Master Electrical Component List Fuel System Description Fuel Controls - Fuel Injectors Ignition Controls - Ignition System Sensors Engine Controls Schematic Icons Battery Feed to Rear Fuse Block Gages G401 - 2 of 2 G300 and G302
Figure 8:	Fuel Controls - Fuel Injectors Master Electrical Component List Fuel System Description Fuel Controls - EVAP Controls Fuel Controls - Fuel Pump Controls Engine Controls Schematic Icons Fuse Block Underhood - Start 1 Relay, INJR 1, PCM IGN, CR CONT and INJR 2 Fuses
Figure 9:	Fuel Controls - EVAP Controls Master Electrical Component List Evaporative Emission Control System Description Device Controls - EGR and IAC Fuel Controls - Fuel Injectors Engine Controls Schematic Icons Fuse Block Underhood - IGN 1 Relay, Transmission, DIS, OXY SEN, and IGN 1 Fuses Fuse Block Underhood - IGN 1 Relay, Transmission, DIS, OXY SEN, and IGN 1 Fuses Fuse Block Rear - IGN-1, VENT SOL and SIR Fuses A/C Compressor Control (C67)
Figure 10:	Device Controls - EGR and IAC Master Electrical Component List Exhaust Gas Recirculation (EGR) System Description Controlled/Monitored Subsystem References Fuel Controls - EVAP Controls Engine Controls Schematic Icons
Figure 11:	Controlled/Monitored Subsystem References Master Electrical Component List Powertrain Control Module Description Transmission Controls - A/T Device Controls - EGR and IAC Engine Controls Schematic Icons A/C Compressor Control (C67) Traction Control (NW9) Cooling Fans and Relays Indicators Starter and Solenoid Controls Generator Controls and Battery CCM, PCM Controls and Vehicle Speed Input
Figure 12:	Transmission Controls - A/T Master Electrical Component List Powertrain Control Module Description Controlled/Monitored Subsystem References Engine Controls Schematic Icons Transmission Solenoids (L36) Internal Mode Switch (IMS) Inputs Transmission Inputs (L36)