Engine Controls Schematics. Buick LeSabre 2003

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2003 🢒 LeSabre 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Engine Controls Schematics

Figure 1:	Module Power, Ground, Serial Data and MIL Master Electrical Component List Engine Data Sensors - 5 Volt and Low Reference Engine Controls Schematic Icons Serial Data Class 2 G104 and G105 Start-1 Relay,Injr-2, PCM IGN, CR CONT and INJR-1 Fuses High and Low Beam Relays, ABS, PCM BATT, High and Low Beam Fuses Ignition Switch (2 of 2)
Figure 2:	Engine Data Sensors -- Volt and Low Reference Master Electrical Component List 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 Engine Data Sensors - MAF, VSS and Extended Brake Travel Switch Module Power, Ground, Serial Data and MIL Engine Controls Schematic Icons
Figure 4:	Engine Data Sensors -- MAF, VSS and Extended Brake Travel Switch Master Electrical Component List Engine Data Sensors - (HO2S) Engine Data Sensors - Pressure and Temperature Engine Controls Schematic Icons G200 (1 of 2) Transmission Inputs L36 Gages G104 and G105 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 Underhood)
Figure 5:	Engine Data Sensors -- (HO2S) Master Electrical Component List Ignition Controls - Ignition System Engine Data Sensors - MAF, VSS and Extended Brake Travel Switch Engine Controls Schematic Icons G100, and G102 IGN 1 Relay, Transmission, DIS, OXY SEN, and IGN 1 Fuses (Fuse Block Underhood)
Figure 6:	Ignition Controls -- Ignition System Sensors Master Electrical Component List Fuel Controls - Fuel Pump Controls Engine Data Sensors - (HO2S) Engine Controls Schematic Icons Gages IGN 1 Relay, Transmission, DIS, OXY SEN, and IGN 1 Fuses (Fuse Block Underhood)
Figure 7:	Fuel Controls -- Fuel Pump Controls Master Electrical Component List Fuel Controls - Fuel Injectors Ignition Controls - Ignition System Engine Controls Schematic Icons G301 (2 of 2) G401 (2 of 2) Fuel Pump and Sender Assembly, Rear Compartment Lid Switch Battery Feed to Rear Fuse Block
Figure 8:	Fuel Controls -- Fuel Injectors Master Electrical Component List Fuel Controls - EVAP Controls Fuel Controls - Fuel Pump Controls Engine Controls Schematic Icons Start-1 Relay,Injr-2, PCM IGN, CR CONT and INJR-1 Fuses
Figure 9:	Fuel Controls -- EVAP Controls Master Electrical Component List EGR and IAC Schematics Fuel Controls - Fuel Injectors Engine Controls Schematic Icons IGN-1, VENT SOL, and SIR Fuses (Fuse Block Rear) IGN-1, VENT SOL, and SIR Fuses (Fuse Block Rear)
Figure 10:	Device Controls-- EGR and IAC Master Electrical Component List Controlled/Monitored Subsystem References Fuel Controls - EVAP Controls Engine Controls Schematic Icons
Figure 11:	Controlled/Monitored Subsystem References Master Electrical Component List Transmission Controls - A/T EGR and IAC Schematics Engine Controls Schematic Icons CCM, PCM Controls and Vehicle Speed Input Generator Controls and Battery Starter and Solenoid Controls Fuel Pump and Sender Assembly, Rear Compartment Lid Switch A/C Compressor Control (w/CJ2) Traction Control (w/NW9) Cooling Fans and Relays
Figure 12:	Transmission Controls -- A/T Master Electrical Component List Controlled/Monitored Subsystem References Engine Controls Schematic Icons