Engine Controls Schematics. Chevrolet Chevy P12 Chassis 1998

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 1998 🢒 Chevy P12 Chassis 🢒 Engine 🢒 Engine Controls - 7.4L 🢒 Engine Controls Schematics

Figure 1:	Cell 20: Grounds, Data Lines, Power Input, MIL Lamp Cell 10: Battery, Always Hot Primary Fuses Cell 10: Hot in Run and Start Fuses Cell 10: Ignition Switch, Switched Fuses Cell 10: Hot in Run and Start Fuses Cell 10: Always Hot Secondary Fuses Cell 11: Gauges, Turn/Backup, and ETM fuses P12 Instrument Cluster Cell 14: G102 Cell 14: G102 Cell 14: G200 Engine Controls Components Powertrain Control Module Description Cell 20: Knock Sensors, VSS, Camshaft and Crankshaft Position Sensors OBD II Symbol Description Notice ESD Notice
Figure 2:	Cell 20: Knock Sensors, VSS, Camshaft and Crankshaft Position Sensors Engine Controls Components Electronic Ignition (EI) System Description Cell 20: Ignition Coils Cell 20: Grounds, Data Lines, Power Input, MIL Lamp OBD II Symbol Description Notice Handling Electrostatic Discharge Sensitive Parts Notice Cell 10: Hot in Run and Start Fuses Cell 11: Gauges, Turn/Backup, and ETM fuses Cell 14: G102 Handling Electrostatic Discharge Sensitive Parts Notice
Figure 3:	Cell 20: Ignition Coils Cell 10: Hot in Run and Start Fuses Cell 11: Eng RH, LH, PCM 1, and Fuel Pump Fuses Cell 11: Eng RH, LH, PCM 1, and Fuel Pump Fuses Engine Controls Components Electronic Ignition (EI) System Description Cell 20: Fuel Pump Control Cell 20: Knock Sensors, VSS, Camshaft and Crankshaft Position Sensors OBD II Symbol Description Notice ESD Notice
Figure 4:	Cell 20: Fuel Pump Control Cell 10: Hot in Run and Start Fuses Cell 14: G300 and G400 Cell 14: G102 Engine Controls Components Sequential Multiport Fuel Injector Fuel System Description Cell 20: Fuel Injector Control Cell 20: Ignition Coils OBD II Symbol Description Notice ESD Notice
Figure 5:	Cell 20: Fuel Injector Control Cell 10: Hot in Run and Start Fuses Cell 11: Eng RH, LH, PCM 1, and Fuel Pump Fuses Engine Controls Components Sequential Multiport Fuel Injector Fuel System Description Cell 20: MAP, ECT, and IAT Sensors; EGR Valve Cell 20: Fuel Pump Control OBD II Symbol Description Notice ESD Notice
Figure 6:	Cell 20: MAP, ECT, and IAT Sensors; EGR Valve Cell 11: Gauges, Turn/Backup, and ETM fuses Engine Controls Components Information Sensors/Switches Description w/TAC Cell 20: Throttle Actuator Control (TAC) Module Cell 20: Fuel Injector Control OBD II Symbol Description Notice ESD Notice
Figure 7:	Cell 20: Throttle Actuator Control (TAC) Module Cell 10: Hot in Run and Start Fuses Cell 10: Hot in Run and Start Fuses Cell 11: Horn, Brake Lamp, Pwr Accy #1, Radio Bat, Cig Ltr, Aux Pwr, Stop/Haz Fuses Cell 110: Brake Light Control Cell 14: G102 Engine Controls Components Throttle Actuator Control (TAC) System Description Cell 20: EVAP Purge Valve, MAF Sensor, and Instrument Cluster Cell 20: MAP, ECT, and IAT Sensors; EGR Valve OBD II Symbol Description Notice ESD Notice
Figure 8:	Cell 20: EVAP Purge Valve, MAF Sensor, and Instrument Cluster Cell 10: Hot in Run and Start Fuses Cell 11: Gauges, Turn/Backup, and ETM fuses Cell 14: G102 Engine Controls Components Powertrain Control Module Description Cell 20: Heated Oxygen Sensors Cell 20: Throttle Actuator Control (TAC) Module OBD II Symbol Description Notice Handling Electrostatic Discharge Sensitive Parts Notice Handling Electrostatic Discharge Sensitive Parts Notice
Figure 9:	Cell 20: Heated Oxygen Sensors Cell 10: Hot in Run and Start Fuses Cell 11: Alt/Start, Auto Park 34, and Eng 1 Fuses Cell 11: Alt/Start, Auto Park 34, and Eng 1 Fuses Cell 14: G104 Cell 14: G104 Engine Controls Components Information Sensors/Switches Description w/TAC Cell 20: A/C, ABS, and Start Interfaces Cell 20: EVAP Purge Valve, MAF Sensor, and Instrument Cluster OBD II Symbol Description Notice ESD Notice
Figure 10:	Cell 20: A/C, ABS, and Start Interfaces Cell 14: G104 Cell 10: Ignition Switch, Switched Fuses Cell 11: Hot in Run, Hot in Run and Accy Fuses Engine Controls Components Powertrain Control Module Description Cell 20: Heated Oxygen Sensors OBD II Symbol Description Notice Handling Electrostatic Discharge Sensitive Parts Notice Handling Electrostatic Discharge Sensitive Parts Notice