Engine Controls Schematics. GMC Truck Sonoma Pickup

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2001 🢒 Sonoma Pickup - 2WD 🢒 Engine 🢒 Engine Controls - 2.2L (L43) 🢒 Engine Controls Schematics

Figure 1:	ECM B, ECM I, CLSTR Fuses, and PCM Ground Master Electrical Component List Powertrain Control Module Description Data Link Connector (DLC) OBD II Symbol Description Notice B+ Bus Bar ECM I Fuse MIL, Generator, and Fuel Composition Sensor Power and Ground Automatic Transmission Valve Controls G103 and G105 (2.2 L) Vehicle Speed Sensor (VSS) Signal
Figure 2:	Data Link Connector (DLC) Master Electrical Component List Powertrain Control Module Description MAP, IAT, TPS, and ECT Sensors ECM B, ECM I, CLSTR Fuses, and PCM Ground OBD II Symbol Description Notice INT BATT Fuse Except Envoy G200, G201 and G207 (Pickup and Crew Cab) G103 and G105 (2.2 L) G103 and G105 (2.2 L) G103 and G105 (2.2 L) G103 and G105 (2.2 L) Power, Ground, Transfer Case Shift Control Module and Vehicle InterfacE Unit (VIU) SP201 (2.2L)
Figure 3:	MAP, IAT, TPS, and ECT Sensors Master Electrical Component List Powertrain Control Module Description Oxygen Sensors Data Link Connector (DLC) OBD II Symbol Description Notice
Figure 4:	Oxygen Sensors Master Electrical Component List Powertrain Control Module Description Vehicle Speed Sensor (VSS) Signal MAP, IAT, TPS, and ECT Sensors OBD II Symbol Description Notice Ign RUN and START Bus Bar G102 (Except Export)
Figure 5:	Vehicle Speed Sensor (VSS) Signal Master Electrical Component List Powertrain Control Module Description Ignition Controls Oxygen Sensors OBD II Symbol Description Notice G103 and G105 (2.2 L)
Figure 6:	Ignition Controls Master Electrical Component List Powertrain Control Module Description Fuel Injectors and Fuel Pump Vehicle Speed Sensor (VSS) Signal OBD II Symbol Description Notice ECM I Fuse G103 and G105 (2.2 L)
Figure 7:	Fuel Injectors and Fuel Pump Master Electrical Component List Powertrain Control Module Description Fuel Level and Fuel Tank Pressure Sensors Ignition Controls OBD II Symbol Description Notice ECM I Fuse ECM B Fuse and Horn, Rear Defogger Relays G102 (Except Export) Oxygen Sensors
Figure 8:	Fuel Level and Fuel Tank Pressure Sensors Master Electrical Component List Powertrain Control Module Description IAC, EVAP Valve Controls, and Stop Lamp Switch Input w/ A/T Fuel Injectors and Fuel Pump OBD II Symbol Description Notice SP201 (2.2L)
Figure 9:	IAC, EVAP Valve Controls, and Stop Lamp Switch Input w/ A/T Master Electrical Component List Powertrain Control Module Description Secondary A.I.R. Pump Control Fuel Level and Fuel Tank Pressure Sensors OBD II Symbol Description Notice Ign RUN and START Bus Bar Clutch Pedal Position Switch, Stoplamp Switch, PCM and Cruise Control Module Power and Ground Clutch Pedal Position Switch, Stoplamp Switch, PCM and Cruise Control Module Power and Ground
Figure 10:	Secondary A.I.R. Pump Control Master Electrical Component List Powertrain Control Module Description A/C Compressor Controls IAC, EVAP Valve Controls, and Stop Lamp Switch Input w/ A/T OBD II Symbol Description Notice IGN E Fuse and A/C Compressor, Rear Defogger, DRL Relays B+ Bus Bar
Figure 11:	A/C Compressor Controls Master Electrical Component List Powertrain Control Module Description MIL, Generator, and Fuel Composition Sensor Secondary A.I.R. Pump Control OBD II Symbol Description Notice B+ Bus Bar IGN E Fuse and A/C Compressor, Rear Defogger, DRL Relays Ign ACC, RUN and RAP Bus Bar Blower Controls (RPO C42) G102 (Except Export) Oxygen Sensors
Figure 12:	MIL, Generator, and Fuel Composition Sensor Master Electrical Component List Powertrain Control Module Description Automatic Transmission and PNP Switch Inputs A/C Compressor Controls OBD II Symbol Description Notice Power and Ground Ign RUN and START Bus Bar Power and Ground ECM B, ECM I, CLSTR Fuses, and PCM Ground
Figure 13:	Automatic Transmission and PNP Switch Inputs Master Electrical Component List Powertrain Control Module Description Automatic Transmission Valve Controls MIL, Generator, and Fuel Composition Sensor OBD II Symbol Description Notice G103 and G105 (2.2 L) G103 and G105 (2.2 L) Vehicle Speed Sensor (VSS) Signal
Figure 14:	Automatic Transmission Valve Controls Master Electrical Component List Powertrain Control Module Description Automatic Transmission and PNP Switch Inputs OBD II Symbol Description Notice Power and Ground ECM B, ECM I, CLSTR Fuses, and PCM Ground