Engine Controls Schematics. Buick Regal 2000

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2000 🢒 Regal 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Engine Controls Schematics

Figure 1:	Power and Grounds UAWJB, PCM, PNP Switch, and Backup Relay Fuse Block, UAWJB, PCM, BCM, Cluster, Turn Signal Switch, and SDM Module Fuse Block, UAWJB, PCM, BCM, Cluster, Turn Signal Switch, and SDM Module G100, G113 and G113 Fuse Block Outside Rearview Mirror, Cluster, BCM, PCM, and BTSI Fuse Fuse Block Outside Rearview Mirror, Cluster, BCM, PCM, and BTSI Fuse G200 Fuse Block, UAWJB, PCM, BCM, Cluster, Turn Signal Switch, and SDM Module IPC Class 2 Serial Data MIL Outputs and Engine Coolant Level Indicator Input G203 Radio, HVAC, RFA, Cluster, Cel Tel, BCM Power, INADV Power Bus, Radio PRM Sound, and Cigar Lighter/Data Link Fuses Handling ESD Sensitive Parts Notice Radio, HVAC, RFA, Cluster, Cel Tel, BCM Power, INADV Power Bus, Radio PRM Sound, and Cigar Lighter/Data Link Fuses Handling ESD Sensitive Parts Notice Serial Data Class 2 Instrument Panel, Gages, and Console Component Views Instrument Cluster Circuit Description Crankshaft and Camshaft Position Sensors OBD II Symbol Description Notice
Figure 2:	Crankshaft and Camshaft Position Sensors UAWJB, Automatic Transaxle, ICM, HO2S1 and HO2S2 Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Instrument Panel, Gages, and Console Component Views Instrument Cluster Circuit Description Fuel Tank Input/Output (L36 Only) Power and Grounds OBD II Symbol Description Notice
Figure 3:	Fuel Tank Input/Output (L36 Only) G100, G113 and G113 Handling ESD Sensitive Parts Notice UAWJB G402 cont. G100, G113 and G113 G100, G113 and G113 G100, G113 and G113 Instrument Panel, Gages, and Console Component Views Instrument Cluster Circuit Description Fuel Tank Input/Output (L67 Only) Crankshaft and Camshaft Position Sensors OBD II Symbol Description Notice
Figure 4:	Fuel Tank Input/Output (L67 Only) Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice G402 cont. EBCM Input and Supercharger Boost Control Solenoid (L67 Only) Instrument Panel, Gages, and Console Component Views Instrument Cluster Circuit Description EBCM Input and Supercharger Boost Control Solenoid (L67 Only) Fuel Tank Input/Output (L36 Only) OBD II Symbol Description Notice
Figure 5:	EBCM Input and Supercharger Boost Control Solenoid (L67 Only) Fuel Tank Input/Output (L67 Only) Handling ESD Sensitive Parts Notice UAWJB G100, G113 and G113 G100, G113 and G113 G100, G113 and G113 Handling ESD Sensitive Parts Notice Instrument Panel, Gages, and Console Component Views Instrument Cluster Circuit Description Fuel Injectors Fuel Tank Input/Output (L67 Only) OBD II Symbol Description Notice
Figure 6:	Fuel Injectors UAWJB, Fuel Injectors Handling ESD Sensitive Parts Notice Instrument Panel, Gages, and Console Component Views Instrument Cluster Circuit Description A/C Pressure Switch, Throttle Position Sensor, MAP Sensor, ECT Sensor and IAT Sensor EBCM Input and Supercharger Boost Control Solenoid (L67 Only) OBD II Symbol Description Notice
Figure 7:	A/C Pressure Switch, Throttle Position Sensor, MAP Sensor, ECT Sensor and IAT Sensor Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Instrument Panel, Gages, and Console Component Views Instrument Cluster Circuit Description Heated Oxygen Sensors Fuel Injectors OBD II Symbol Description Notice
Figure 8:	Heated Oxygen Sensors UAWJB, Automatic Transaxle, ICM, HO2S1 and HO2S2 G113 and G117 G113 and G117 Handling ESD Sensitive Parts Notice Instrument Panel, Gages, and Console Component Views Instrument Cluster Circuit Description MAF Sensor, EVAP Canister Vent/Purge Solenoid Valve and EGR Valve A/C Pressure Switch, Throttle Position Sensor, MAP Sensor, ECT Sensor and IAT Sensor OBD II Symbol Description Notice
Figure 9:	MAF Sensor, EVAP Canister Vent/Purge Solenoid Valve and EGR Valve UAWJB, Stop Lamp Switch, EVAP, MAF Secondary Air Injection Bypass Valve Solenoid UAWJB, Stop Lamp Switch, EVAP, MAF Secondary Air Injection Bypass Valve Solenoid G100, G113 and G113 G100, G113 and G113 Handling ESD Sensitive Parts Notice Instrument Panel, Gages, and Console Component Views Instrument Cluster Circuit Description IAC, Engine Oil Level/Pressure Switch Heated Oxygen Sensors OBD II Symbol Description Notice
Figure 10:	IAC, Engine Oil Level/Pressure Switch G100, G113 and G113 G100, G113 and G113 G100, G113 and G113 Handling ESD Sensitive Parts Notice Instrument Panel, Gages, and Console Component Views Instrument Cluster Circuit Description Cruise Control Module, Secondary AIR Reaction Pump Motor and VSS MAF Sensor, EVAP Canister Vent/Purge Solenoid Valve and EGR Valve OBD II Symbol Description Notice
Figure 11:	Cruise Control Module, Secondary AIR Reaction Pump Motor and VSS Handling ESD Sensitive Parts Notice UAWJB, Stop Lamp Switch, EVAP, MAF Secondary Air Injection Bypass Valve Solenoid UAWJB, PCM, PNP Switch, and Backup Relay G101 Handling ESD Sensitive Parts Notice Instrument Panel, Gages, and Console Component Views Instrument Cluster Circuit Description Generator and Class 2 Serial Data IAC, Engine Oil Level/Pressure Switch OBD II Symbol Description Notice
Figure 12:	Generator and Class 2 Serial Data Handling ESD Sensitive Parts Notice UAWJB, Ignition Switch, and Fuse Block Handling ESD Sensitive Parts Notice G203 Instrument Panel, Gages, and Console Component Views Instrument Cluster Circuit Description Transaxle Range Switch Inputs and Starter Solenoid Cruise Control Module, Secondary AIR Reaction Pump Motor and VSS OBD II Symbol Description Notice
Figure 13:	Transaxle Range Switch Inputs and Starter Solenoid Park Neutral Switch Schematic G113 and G117 Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Fuse Block, UAWJB, PCM, BCM, Cluster, Turn Signal Switch, and SDM Module UAWJB Instrument Panel, Gages, and Console Component Views Instrument Cluster Circuit Description Automatic Transaxle Input/Output Stop Lamp Switch Generator and Class 2 Serial Data OBD II Symbol Description Notice
Figure 14:	Automatic Transaxle Input/Output Stop Lamp Switch UAWJB, Stop Lamp Switch, EVAP, MAF Secondary Air Injection Bypass Valve Solenoid UAWJB, Automatic Transaxle, ICM, HO2S1 and HO2S2 Handling ESD Sensitive Parts Notice Instrument Panel, Gages, and Console Component Views Instrument Cluster Circuit Description Heater A/C Control and A/C Compressor Clutch Coil Transaxle Range Switch Inputs and Starter Solenoid OBD II Symbol Description Notice
Figure 15:	Heater A/C Control and A/C Compressor Clutch Coil Low Blower, Cruise, and HVAC Fuses Low Blower, Cruise, and HVAC Fuses UAWJB, Ignition Switch, and Fuse Block UAWJB UAWJB G100, G113 and G113 G100, G113 and G113 UAWJB G113 and G117 G113 and G117 Handling ESD Sensitive Parts Notice Instrument Panel, Gages, and Console Component Views Instrument Cluster Circuit Description Automatic Transaxle TCC Input/Output Automatic Transaxle Input/Output Stop Lamp Switch OBD II Symbol Description Notice
Figure 16:	Automatic Transaxle TCC Input/Output Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Instrument Panel, Gages, and Console Component Views Instrument Cluster Circuit Description Cooling Fans Heater A/C Control and A/C Compressor Clutch Coil OBD II Symbol Description Notice
Figure 17:	Cooling Fans G113 and G117 G113 and G117 G113 and G117 UAWJB Handling ESD Sensitive Parts Notice Instrument Panel, Gages, and Console Component Views Instrument Cluster Circuit Description Automatic Transaxle TCC Input/Output OBD II Symbol Description Notice