Engine Controls Schematics. Buick LeSabre 2002

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2002 🢒 LeSabre 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Engine Controls Schematics

Figure 1:	Module Power, Ground, Serial Data and MIL Master Electrical Component List Engine Data Sensors - 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 2 Fuses (Fuse Block - Underhood) High and Low Beam Relays, ABS, PCM BATT, High and Low Beam Relays (Fuse Block Underhood) 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 Engine Data Sensors - Volt and Low Reference 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 PCM, IPC Inputs 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 Master Electrical Component List Ignition Controls - Sensors Engine Data Sensors - (HO2S) Engine Controls Schematic Icons PCM, IPC Inputs IGN 1 Relay, Transmission, DIS, OXY SEN, and IGN 1 Fuses (Fuse Block Underhood)
Figure 7:	Ignition Controls -- Sensors Master Electrical Component List Fuel Controls - Fuel Pump Controls Ignition Controls - Ignition System Engine Controls Schematic Icons
Figure 8:	Fuel Controls -- Fuel Pump Controls Master Electrical Component List Fuel Controls - Fuel Injectors Ignition Controls - Sensors Engine Controls Schematic Icons G300 and G302 G401 (2 of 2) Fuel Pump and Sender Assembly, Rear Compartment Lid Switch Battery Feed to Rear Fuse Block
Figure 9:	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 2 Fuses (Fuse Block - Underhood)
Figure 10:	Fuel Controls -- EVAP Controls Master Electrical Component List Device Controls - EGR, IAC, and AIR 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 11:	Device Controls -- EGR, IAC, and AIR Master Electrical Component List Controlled/Monitored Subsystem References Fuel Controls - EVAP Controls Engine Controls Schematic Icons G100, and G102 AIR Pump and ACCY Relays, AIR, C/LTR, AUX PWR, WSW, and ACCY Fuses(Fuse Block Underhood) IGN-1, VENT SOL, and SIR Fuses (Fuse Block Rear) IGN-1, VENT SOL, and SIR Fuses (Fuse Block Rear)
Figure 12:	Controlled/Monitored Subsystem References Master Electrical Component List Transmission Controls - A/T Device Controls - EGR, IAC, and AIR Engine Controls Schematic Icons CCM, PCM Controls and Vehicle Speed Input Generator Controls and Battery Starter and Solenoid Controls A/C Compressor Control (w/CJ2) Traction Control (w/NW9) Cooling Fans and Relays Indicators
Figure 13:	Transmission Controls -- A/T Master Electrical Component List Controlled/Monitored Subsystem References Engine Controls Schematic Icons