Engine Controls Schematics. Buick LaCrosse 2006

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2006 🢒 LaCrosse 🢒 Engine 🢒 Engine Controls - 3.6L 🢒 Engine Controls Schematics

Figure 1:	Module Power, Ground, Serial Data, and MIL Master Electrical Component List Engine Control Module Description Control Module References 5 Volt and Low Reference page 1 of 2 Engine Controls Schematic Icons G101, G102, G103, G111, G112, and G113 Fuse Block - Underhood B+ Bus Ignition Switch Ignition Switch Fuse Block - Underhood B+ Bus Ignition Switch Fuse Block - Underhood ABS, TRANS SOL, PCM, SIR, and DISPLAY Fuses, CRANK Relay, and Fuse Block - I/P CRUISE SW Fuse Data Link Connector (DLC) Schematics LY7 LY7 G115 (LY7) G101, G102, G103, G111, G112, and G113
Figure 2:	5-Volt and Low Reference - 1 of 2 Master Electrical Component List Engine Control Module Description Control Module References 5 Volt and Low Reference Page 2 of 2 Module Power, Ground, Serial Data, and MIL Engine Controls Schematic Icons
Figure 3:	5-Volt and Low Reference - 2 of 2 Master Electrical Component List Engine Control Module Description Control Module References Pressure and Temperature Sensors 5 Volt and Low Reference page 1 of 2 Engine Controls Schematic Icons
Figure 4:	Pressure and Temperature Sensors Master Electrical Component List Engine Control Module Description Control Module References MAF, VSS and Stop Lamp Switch 5 Volt and Low Reference Page 2 of 2 Engine Controls Schematic Icons 5 Volt and Low Reference Page 2 of 2 Ambient Air Temperature Sensor, Electronic Compass 5 Volt and Low Reference Page 2 of 2
Figure 5:	MAF, VSS and Stop Lamp Switch Master Electrical Component List Engine Control Module Description Control Module References Oxygen Sensors Pressure and Temperature Sensors Engine Controls Schematic Icons Fuse Block - Underhood B+ Bus Fuse Block - Underhood B+ Bus Fuse Block - Underhood ETC, ELEK IGN (L26), FUEL INJ (L26), 02 SSR (L26), and EMISSION Fuses Fuse Block - Underhood ETC, ELEK IGN (L26), FUEL INJ (L26), 02 SSR (L26), and EMISSION Fuses Shift and TCC Solenoid Valves, TFT Sensor, and Stop Lamp Switch (LY7) Data Active Brake and Stability Object Detection Schematics 5 Volt and Low Reference Page 2 of 2
Figure 6:	Oxygen Sensors Master Electrical Component List Engine Control Module Description Control Module References Electronic Throttle Controls MAF, VSS and Stop Lamp Switch Engine Controls Schematic Icons Fuse Block - Underhood B+ Bus Fuse Block - Underhood B+ Bus Fuse Block - Underhood ETC, ELEK IGN (L26), FUEL INJ (L26), 02 SSR (L26), and EMISSION Fuses Fuse Block - Underhood ETC, ELEK IGN (L26), FUEL INJ (L26), 02 SSR (L26), and EMISSION Fuses Fuse Block - Underhood ELEK IGN, FUEL INJ, and 02 SSR Fuses (LY7) Engine Controls Schematic Icons Engine Controls Schematic Icons
Figure 7:	Electronic Throttle Controls Master Electrical Component List Throttle Actuator Control (TAC) System Description Control Module References Ignition Controls - Bank 1 (Odd) Ignition Coils Oxygen Sensors Engine Controls Schematic Icons Engine Controls Schematic Icons
Figure 8:	Ignition Controls - Bank 1 (Odd) Ignition Coils Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Ignition Controls - Bank 2 (Even) Ignition Coils Electronic Throttle Controls Engine Controls Schematic Icons Fuse Block - Underhood B+ Bus Fuse Block - Underhood B+ Bus Fuse Block - Underhood ELEK IGN, FUEL INJ, and 02 SSR Fuses (LY7) G130, G131 - LY7
Figure 9:	Ignition Controls - Bank 2 (Even) Ignition Coils Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Knock and CKP Sensors and Engine Speed Ignition Controls - Bank 1 (Odd) Ignition Coils Engine Controls Schematic Icons Fuse Block - Underhood B+ Bus Fuse Block - Underhood B+ Bus Fuse Block - Underhood ELEK IGN, FUEL INJ, and 02 SSR Fuses (LY7) G130, G131 - LY7
Figure 10:	Ignition Controls - Knock and CKP Sensors and Engine Speed Master Electrical Component List Engine Control Module Description Control Module References Ignition Controls - CMP Sensors and Solenoids Ignition Controls - Bank 2 (Even) Ignition Coils Engine Controls Schematic Icons Data Active Brake and Stability Engine Controls Schematic Icons Engine Controls Schematic Icons
Figure 11:	Ignition Controls - CMP Sensors and Solenoids Master Electrical Component List Engine Control Module Description Control Module References Fuel Controls - Fuel Pump and Injectors Knock and CKP Sensors and Engine Speed Engine Controls Schematic Icons Fuse Block - Underhood B+ Bus Fuse Block - Underhood B+ Bus Fuse Block - Underhood B+ Bus 5 Volt and Low Reference Page 2 of 2
Figure 12:	Fuel Controls - Fuel Pump and Injectors Master Electrical Component List Fuel System Description Control Module References EVAP Controls Ignition Controls - CMP Sensors and Solenoids Engine Controls Schematic Icons Fuse Block - Underhood B+ Bus G115 (LY7) Fuse Block - Underhood B+ Bus Fuse Block - Underhood ETC, ELEK IGN (L26), FUEL INJ (L26), 02 SSR (L26), and EMISSION Fuses Power, Ground, Serial Data, and Gages LY7 G115 (LY7) G302
Figure 13:	EVAP Controls Master Electrical Component List Fuel System Description Control Module References Module References Fuel Controls - Fuel Pump and Injectors Engine Controls Schematic Icons Fuse Block - Underhood BATT MAIN 1 Fuse, Fuse Block - I/P PK LAMPS, DISPLAYS, CHMSL/BKUP, INT LIGHT, RFA/MOD, RADIO/AMP, ONSTAR/ALDL, HVAC, and CANISTER Fuses and PK LP Relay Fuse Block - Underhood B+ Bus Power, Ground, Serial Data, and Gages LY7 Fuse Block - Underhood ELEK IGN, FUEL INJ, and 02 SSR Fuses (LY7) 5 Volt and Low Reference page 1 of 2 5 Volt and Low Reference page 1 of 2
Figure 14:	Module References Master Electrical Component List Engine Control Module Description Control Module References EVAP Controls Engine Controls Schematic Icons Compressor Controls and Serial Data (LY7) LY7 Data Active Brake and Stability Starting - LY7 Charging Ambient Air Temperature Sensor, Electronic Compass Indicators UH8 Cruise Control Schematics LY7 Internal Mode Switch (LY7)