Engine Controls Schematics. Chevrolet Chevy P32 RV/Van Chassis 1998

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 1998 🢒 Chevy P32 RV/Van Chassis 🢒 Engine 🢒 Engine Controls - 7.4L 🢒 Engine Controls Schematics

Figure 1:	Cell 21: VCM Power and Grounding, MIL, DLC Engine Controls Components Vehicle Control Module Description Cell 21: Ignition Controls 1 - ICM, Coil, and Tachometer OBD II Symbol Description Notice Cell 11: ENG-BAT and ECM-BAT fuses Cell 10: Fuse Block Cell 11: I-3, TURN-B/U, and HTR fuses, AUX CKT BRKR 13 Cell 10: Ignition Switch and Fuse Block Cell 11: ECM-I fuse [L29] Cell 11: GAUGES and TRANS fuses Handling ESD Sensitive Parts Notice Cell 10: Fuse Block Cell 11: ENG-BAT and ECM-BAT fuses Handling ESD Sensitive Parts Notice Cell 44: Diesel, ABS Power and Grounding, DLC Output Cell 14: S150 and S101 [L29] Cell 14: G200 Cell 14: G108 [L29]
Figure 2:	Cell 21: Ignition Controls 1 -- ICM, Coil, and Tachometer Engine Controls Components Enhanced Ignition System Description Cell 21: Ignition Controls 2 - KS, CKP, CMP Cell 21: VCM Power and Grounding, MIL, DLC OBD II Symbol Description Notice Cell 10: Ignition Switch and Fuse Block Cell 11: ECM-I fuse [L29] P 32 Cell 81 (4) Cell 14: G108 [L29] Cell 14: G103, G105, G106, and G110 [L29]
Figure 3:	Cell 21: Ignition Controls 2 -- KS, CKP, CMP Engine Controls Components Enhanced Ignition System Description Cell 21: Fuel Controls 1 - Fuel Pump Module, Relay, and Gauge Cell 21: Ignition Controls 1 - ICM, Coil, and Tachometer OBD II Symbol Description Notice Cell 11: ECM-I fuse [L29] Cell 10: Ignition Switch and Fuse Block P32 Cell 11: 03 Handling ESD Sensitive Parts Notice
Figure 4:	Cell 21: Fuel Controls 1 -- Fuel Pump Module, Relay, and Gauge Engine Controls Components Fuel Supply Component Description Cell 21: Fuel Controls 2 - Fuel Injectors Cell 21: Ignition Controls 2 - KS, CKP, CMP OBD II Symbol Description Notice Cell 11: GAUGES and TRANS fuses Cell 10: Ignition Switch and Fuse Block P 32 Cell 81 (4) Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Cell 10: Fuse Block Handling ESD Sensitive Parts Notice Cell 11: ENG-BAT and ECM-BAT fuses Cell 14: G103, G105, G106, and G110 [L29] Cell 14: G350, G400, G401, and G402 Handling ESD Sensitive Parts Notice Cell 21: Engine Data Sensors 1- MAP, IAT, TP Sensor, and ECT Cell 14: G108 [L29]
Figure 5:	Cell 21: Fuel Controls 2 -- Fuel Injectors Engine Controls Components Fuel Supply Component Description Cell 21: Engine Data Sensors 1- MAP, IAT, TP Sensor, and ECT Cell 21: Fuel Controls 1 - Fuel Pump Module, Relay, and Gauge OBD II Symbol Description Notice Cell 10: Ignition Switch and Fuse Block Cell 11: ECM-I fuse [L29] Handling ESD Sensitive Parts Notice
Figure 6:	Cell 21: Engine Data Sensors 1-- MAP, IAT, TP Sensor, and ECT Engine Controls Components Information Sensors/Switches Description w/o TAC Cell 21: Engine Data Sensors 2- Heated Oxygen Sensors Cell 21: Fuel Controls 2 - Fuel Injectors OBD II Symbol Description Notice Cell 21: EVAP and EGR Controls Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Cell 21: A/T Controls 2 - TR, TFT, TISS, and PC Solenoid Valve Cell 21: EVAP and EGR Controls Cell 21: Fuel Controls 1 - Fuel Pump Module, Relay, and Gauge
Figure 7:	Cell 21: Engine Data Sensors 2-- Heated Oxygen Sensors Engine Controls Components Information Sensors/Switches Description w/o TAC Cell 21: Engine Data Sensors 3- MAF and IAC Circuits Cell 21: Engine Data Sensors 1- MAP, IAT, TP Sensor, and ECT OBD II Symbol Description Notice P32 Cell 11: 03 Cell 10: Ignition Switch and Fuse Block Handling ESD Sensitive Parts Notice Cell 14: G104 [L29]
Figure 8:	Cell 21: Engine Data Sensors 3-- MAF and IAC Circuits Engine Controls Components Information Sensors/Switches Description w/o TAC Cell 21: Engine Data Sensors 4- Vehicle Speed Sensor Circuit Cell 21: Engine Data Sensors 2- Heated Oxygen Sensors OBD II Symbol Description Notice Cell 10: Ignition Switch and Fuse Block P32 Cell 11: 03 Handling ESD Sensitive Parts Notice Cell 14: G103, G105, G106, and G110 [L29]
Figure 9:	Cell 21: Engine Data Sensors 4-- Vehicle Speed Sensor Circuit Engine Controls Components Information Sensors/Switches Description w/o TAC Cell 21: EVAP and EGR Controls Cell 21: Engine Data Sensors 3- MAF and IAC Circuits OBD II Symbol Description Notice Engine Controls Schematic Icons Cell 11: ECM-I fuse [L29] Cell 10: Ignition Switch and Fuse Block P 32 Cell 81 (4) Handling ESD Sensitive Parts Notice Cell 14: G108 [L29] Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Cell 14: G103, G105, G106, and G110 [L29]
Figure 10:	Cell 21: EVAP and EGR Controls Engine Controls Components Exhaust Gas Recirculation (EGR) System Description Cell 21: A/T Controls 1 - Stoplamp/TCC Switch, Internal Solenoids Cell 21: Engine Data Sensors 4- Vehicle Speed Sensor Circuit OBD II Symbol Description Notice P32 Cell 11: 03 Cell 10: Ignition Switch and Fuse Block Handling ESD Sensitive Parts Notice Cell 21: Engine Data Sensors 1- MAP, IAT, TP Sensor, and ECT Exhaust Gas Recirculation (EGR) System Description Handling ESD Sensitive Parts Notice
Figure 11:	Cell 21: A/T Controls 1 -- Stoplamp/TCC Switch, Internal Solenoids Engine Controls Components Electronic Component Description Cell 21: A/T Controls 2 - TR, TFT, TISS, and PC Solenoid Valve Cell 21: EVAP and EGR Controls OBD II Symbol Description Notice Cell 10: Ignition Switch and Fuse Block Cell 11: I-3, TURN-B/U, and HTR fuses, AUX CKT BRKR 13 Cell 10: Ignition Switch and Fuse Block Handling ESD Sensitive Parts Notice Cell 138: P42 BTSI Circuit Cell 44: Diesel, ABS Power and Grounding, DLC Output
Figure 12:	Cell 21: A/T Controls 2 -- TR, TFT, TISS, and PC Solenoid Valve Engine Controls Components Electronic Component Description Cell 21: A/C Controls Cell 21: A/T Controls 1 - Stoplamp/TCC Switch, Internal Solenoids OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Cell 21: Engine Data Sensors 1- MAP, IAT, TP Sensor, and ECT
Figure 13:	Cell 21: A/C Controls Engine Controls Components Heater Core Description Cell 21: Auxiliary Cooling Fan Circuit Cell 21: A/T Controls 2 - TR, TFT, TISS, and PC Solenoid Valve OBD II Symbol Description Notice Cell 11: ENG-BAT and ECM-BAT fuses Cell 10: Fuse Block Cell 10: Ignition Switch and Fuse Block Cell 11: GAUGES and TRANS fuses Cell 14: G103, G105, G106, and G110 [L29] Handling ESD Sensitive Parts Notice Cell 14: G200 Cell 14: S150 and S101 [L29]
Figure 14:	Cell 21: Auxiliary Cooling Fan Circuit Engine Controls Components Engine Cooling Fan Description - Electric Cell 23: Ignition System - CKP, Timing Stepper Motor OBD II Symbol Description Notice Cell 10: Battery, Starter and Junction Block Cell 10: Fuse Block Cell 11: ENG-BAT and ECM-BAT fuses Handling ESD Sensitive Parts Notice Cell 14: G200 Cell 14: S150 and S101 [L29]