Engine Controls Schematics. GMC Truck GMC K Sierra

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC K Sierra - 4WD 🢒 Engine 🢒 Engine Controls - 4.3L 🢒 Engine Controls Schematics

Figure 1:	Cell 20: MIL, VCM Power and Ground Engine Controls Components Vehicle Control Module Description Cell 20: IAC, IAT, ECT, MAF, MAP Sensor OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Cell 10: Underhood Bussed Electrical Center, Data Link Connector Cell 10: Underhood Bussed Electrical Center, Vehicle Control Module Cell 10: Underhood Bussed Electrical Center, Electronic Brake Control ModuLe Cell 10: Underhood Bussed Electrical Center, Vehicle Control Module Cell 10: Underhood Bussed Electrical Center, Secondary Air Injection Pump Relay Cell 10: Underhood Bussed Electrical Center, Secondary Air Injection Pump Relay Cell 81: Left Bussed Electrical Center, Splice Pack SP205, Splice PackSP203 Cell 14: Vehicle Control Module, S103, G102 Cell 14: Vehicle Control Module, S103, G102
Figure 2:	Cell 20: Serial Data Engine Controls Components Vehicle Control Module Description Cell 20: Fuel Controls Cell 20: CMP Sensor, CKP Sensor, Tach Signal, Ignition Controls OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Cell 10: Underhood Bussed Electrical Center, Data Link Connector Cell 10: Underhood Bussed Electrical Center, Data Link Connector Cell 50 Cell 14: Vehicle Control Module, S103, G102 Cell 14: Vehicle Control Module, S103, G102 Cell 14: Full Feature Seat Heated/Memory Seat Switch, Light Bar Switch
Figure 3:	Cell 20: CMP Sensor, CKP Sensor, Tach Signal, Ignition Controls Engine Controls Components Vehicle Control Module Description Cell 20: Serial Data Cell 20: Transmission Inputs OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Cell 10: Underhood Bussed Electrical Center, Bussed Fuses Cell 10: Crankshaft Position Sensor, Fuel Injector 8 Cell 10: Crankshaft Position Sensor, Fuel Injector 8 Cell 10: Crankshaft Position Sensor, Fuel Injector 8 Handling ESD Sensitive Parts Notice Cell 10: Underhood Bussed Electrical Center, Bussed Fuses Handling ESD Sensitive Parts Notice Cell 14: Vehicle Control Module, S103, G102
Figure 4:	Cell 20: Fuel Injectors Engine Controls Components Vehicle Control Module Description Cell 20: VSS Cell 20: Secondary AIR Controls OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Cell 10: Crankshaft Position Sensor, Fuel Injector 8 Cell 10: Crankshaft Position Sensor, Fuel Injector 8 Cell 10: Crankshaft Position Sensor, Fuel Injector 8
Figure 5:	Cell 20: Fuel Controls Engine Controls Components Vehicle Control Module Description Cell 20: Oxygen Sensors Cell 20: Serial Data OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Cell 10: Underhood Bussed Electrical Center, Data Link Connector Cell 14: Vehicle Control Module, S103, G102 Cell 14: Vehicle Control Module, S103, G102
Figure 6:	Cell 20: IAC, IAT, ECT, MAF, MAP Sensor Engine Controls Components Vehicle Control Module Description Cell 20: EVAP Controls Cell 20: MIL, VCM Power and Ground OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Cell 10: Underhood Bussed Electrical Center, Bussed Fuses Cell 10: Underhood Bussed Electrical Center, Bussed Fuses Cell 10: Underhood Bussed Electrical Center, Bussed Fuses Cell 14: Vehicle Control Module, S103, G102
Figure 7:	Cell 20: Secondary AIR Controls Engine Controls Components Vehicle Control Module Description Cell 20: Fuel Injectors Cell 20: EVAP Controls OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Cell 10: Underhood Bussed Electrical Center, Bussed Fuses Cell 10: Underhood Bussed Electrical Center, Headlamp Dimmer Switch Cell 14: Underhood Bussed Electrical Center, Windshield Wiper Motor
Figure 8:	Cell 20: VSS Engine Controls Components Vehicle Control Module Description Cell 20: Stoplamp/CPP Inputs, Transmission Controls Cell 20: Fuel Injectors OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Cell 14: Vehicle Control Module, S103, G102
Figure 9:	Cell 20: Oxygen Sensors Engine Controls Components Vehicle Control Module Description Cell 20: Engine Oil Level, Engine Coolant Level, 4WD Inputs, Cruise Inputs, Generator Inputs Cell 20: Fuel Controls OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Cell 10: Underhood Bussed Electrical Center, Bussed Fuses Cell 14: Underhood Bussed Electrical Center, Windshield Wiper Motor
Figure 10:	Cell 20: EVAP Controls Engine Controls Components Vehicle Control Module Description Cell 20: Secondary AIR Controls Cell 20: IAC, IAT, ECT, MAF, MAP Sensor OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Cell 10: Underhood Bussed Electrical Center, Bussed Fuses
Figure 11:	Cell 20: Engine Oil Level, Engine Coolant Level, 4WD Inputs, Cruise Inputs, Generator Inputs Engine Controls Components Vehicle Control Module Description Cell 20: A/C Controls Cell 20: Oxygen Sensors OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Cell 14: Vehicle Control Module, S103, G102
Figure 12:	Cell 20: Stoplamp/CPP Inputs, Transmission Controls Engine Controls Components Vehicle Control Module Description Cell 20: PNP Switch, Tow/Haul Switch Cell 20: VSS OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Cell 10: Left Bussed Electrical Center, Electronic Brake Control Module Cell 10: Underhood Bussed Electrical Center, Electronic Brake Control ModuLe Cell 10: Underhood Bussed Electrical Center, Electronic Brake Control ModuLe Cell 34: Left Bussed Electrical Center, Powertrain Control Module Cell 44: Left Bussed Electrical Center, Splice Pack SP205 Handling ESD Sensitive Parts Notice
Figure 13:	Cell 20: Transmission Inputs Engine Controls Components Vehicle Control Module Description Cell 20: CMP Sensor, CKP Sensor, Tach Signal, Ignition Controls Cell 20: PNP Switch, Tow/Haul Switch OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice
Figure 14:	Cell 20: PNP Switch, Tow/Haul Switch Engine Controls Components Vehicle Control Module Description Cell 20: Transmission Inputs Cell 20: Stoplamp/CPP Inputs, Transmission Controls OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Cell 50 Cell 14: Horn Switch, C201C, C207C Cell 14: Full Feature Seat Heated/Memory Seat Switch, Light Bar Switch Cell 14: Vehicle Control Module, S103, G102
Figure 15:	Cell 20: A/C Controls Engine Controls Components Vehicle Control Module Description Cell 20: Engine Oil Level, Engine Coolant Level, 4WD Inputs, Cruise Inputs, Generator Inputs OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Cell 14: Underhood Bussed Electrical Center, Windshield Wiper Motor