Engine Controls Schematics. Chevrolet Chevy P42 Commercial Chassis 1999

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 1999 🢒 Chevy P42 Commercial Chassis 🢒 Engine 🢒 Engine Controls - 5.0L and 5.7L 🢒 Engine Controls Schematics

Figure 1:	Cell 21: Power and Grounding Engine Controls Components Vehicle Control Module Description Cell 21: Ignition System OBD II Symbol Description Notice Cell 11: Gauges fuse Handling ESD Sensitive Parts Notice Cell 11: ECM-I fuse [L35] Cell 81: Gauges [L57] Cell 21: A/T Controls - Solenoids and TCC Stoplamp Switch Cell 10: Ignition Switch and Fuse Block Cell 10: Fuse Block and Headlamp Switch Cell 21: Fuel Controls - Pump Control Cell 21: A/C Controls Handling ESD Sensitive Parts Notice Cell 44: Gas, ABS Power and Grounding, DLC Output Cell 50 Cell 14: G200 Cell 14: S110 [L31/L35] Cell 14: G108 [L31/L35]
Figure 2:	Cell 21: Ignition System Engine Controls Components Enhanced Ignition System Description Cell 21: Fuel Controls - Pump Control Cell 21: Power and Grounding OBD II Symbol Description Notice Cell 11: Engine Control Sensors Cell 10: Ignition Switch and Fuse Block Cell 81: Gauges [L57] Cell 11: ECM-I fuse [L35] Cell 81: Gauges [L57] Handling ESD Sensitive Parts Notice Cell 14: G104 [L31/L35] Handling ESD Sensitive Parts Notice
Figure 3:	Cell 21: Fuel Controls -- Pump Control Engine Controls Components Central Sequential Duel Injection Fuel System Description Cell 21: Fuel Controls - Injectors Cell 21: Ignition System OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Cell 21: Power and Grounding Cell 10: Fuse Block and Headlamp Switch Handling ESD Sensitive Parts Notice Cell 14: G104 [L31/L35] Cell 14: G105, G106, G110, G400, and G401 Handling ESD Sensitive Parts Notice Cell 21: Engine Data Sensors - MAP, IAT, TP ECT Cell 21: EVAP and EGR Controls
Figure 4:	Cell 21: Fuel Controls -- Injectors Engine Controls Components Central Sequential Duel Injection Fuel System Description Cell 21: Engine Data Sensors - MAP, IAT, TP ECT Cell 21: Fuel Controls - Pump Control OBD II Symbol Description Notice Cell 11: ECM-I fuse [L35] Cell 10: Ignition Switch and Fuse Block Handling ESD Sensitive Parts Notice
Figure 5:	Cell 21: Engine Data Sensors -- MAP, IAT, TP ECT Engine Controls Components Information Sensors/Switches Description Cell 21: Engine Data Sensors - HO2S Cell 21: Fuel Controls - Injectors OBD II Symbol Description Notice Engine Controls Components Cell 21: EVAP and EGR Controls Cell 21: EVAP and EGR Controls Handling ESD Sensitive Parts Notice Cell 21: A/T Controls - Internal Switches and TISS Cell 21: EVAP and EGR Controls
Figure 6:	Cell 21: Engine Data Sensors -- HO2S Engine Controls Components Information Sensors/Switches Description Cell 21: Engine Data Sensors - MAF, IAC, VSS Cell 21: Engine Data Sensors - MAP, IAT, TP ECT OBD II Symbol Description Notice Cell 11: Engine Control Sensors Cell 10: Ignition Switch and Fuse Block Cell 11: Engine Control Sensors Handling ESD Sensitive Parts Notice Starting System
Figure 7:	Cell 21: Engine Data Sensors -- MAF, IAC, VSS Engine Controls Components Information Sensors/Switches Description Cell 21: EVAP and EGR Controls Cell 21: Engine Data Sensors - HO2S OBD II Symbol Description Notice Cell 10: Ignition Switch and Fuse Block Cell 11: Engine Control Sensors Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Cell 14: G104 [L31/L35] Handling ESD Sensitive Parts Notice Cell 14: G104 [L31/L35]
Figure 8:	Cell 21: EVAP and EGR Controls Engine Controls Components Evaporative Emission Control System Operation Description Enhanced Cell 21: Stoplamp and Clutch Pedal Position Switch Inputs Cell 21: Engine Data Sensors - MAF, IAC, VSS OBD II Symbol Description Notice Cell 11: Engine Control Sensors Cell 10: Ignition Switch and Fuse Block Cell 21: Fuel Controls - Pump Control Handling ESD Sensitive Parts Notice Cell 21: Engine Data Sensors - MAP, IAT, TP ECT Cell 21: Engine Data Sensors - MAP, IAT, TP ECT
Figure 9:	Cell 21: Stoplamp and Clutch Pedal Position Switch Inputs Engine Controls Components Cell 21: A/T Controls - Solenoids and TCC Stoplamp Switch Cell 21: EVAP and EGR Controls OBD II Symbol Description Notice Cell 10: Ignition Switch and Fuse Block Cell 21: Power and Grounding Cell 44: Gas, ABS Power and Grounding, DLC Output Handling ESD Sensitive Parts Notice
Figure 10:	Cell 21: A/T Controls -- Solenoids and TCC Stoplamp Switch Engine Controls Components Electronic Component Description Cell 21: A/T Controls - Internal Switches and TISS Cell 21: Stoplamp and Clutch Pedal Position Switch Inputs OBD II Symbol Description Notice Cell 10: Ignition Switch and Fuse Block Cell 21: Power and Grounding Cell 10: Ignition Switch and Fuse Block Handling ESD Sensitive Parts Notice Cell 138: P42 BTSI Circuit Cell 44: Gas, ABS Power and Grounding, DLC Output
Figure 11:	Cell 21: A/T Controls -- Internal Switches and TISS Engine Controls Components Electronic Component Description Cell 21: A/C Controls Cell 21: A/T Controls - Solenoids and TCC Stoplamp Switch OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Cell 21: Engine Data Sensors - MAP, IAT, TP ECT
Figure 12:	Cell 21: A/C Controls Engine Controls Components Relays and Sensors Description Cell 21: A/T Controls - Internal Switches and TISS OBD II Symbol Description Notice Cell 10: Fuse Block and Headlamp Switch Cell 10: Ignition Switch and Fuse Block Cell 11: Gauges fuse Cell 14: G104 [L31/L35] Handling ESD Sensitive Parts Notice Cell 14: G200 Cell 14: S110 [L31/L35]