Engine Controls Schematics. GMC Truck GMC P42 Commercial Chassis 1998

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 1998 🢒 GMC P42 Commercial Chassis 🢒 Engine 🢒 Engine Controls - 6.5L (L65) 🢒 Engine Controls Schematics

Figure 1:	Cell 22: PCM Power and Grounding, MIL and Service Throttle Indicators, and DLC Engine Controls Components Powertrain Control Module Description Cell 22: Glowplug Controls OBD II Symbol Description Notice P32 Cell 81(1) Cell 11: GAUGES and TRANS fuses Cell 10: Ignition Switch and Fuse Block Cell 11: ECM-I fuse [L65] Cell 11: ECM-I fuse [L65] 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: G200 Cell 14: S150 and S101 [L65] Cell 14: G108 [L65]
Figure 2:	Cell 22: Glowplug Controls Engine Controls Components Glow Plug System Description Cell 22: Glowplug Controls 2 - Federal Emissions Cell 22:A/T Controls 4 - TR, TFT, TISS, and PC Solenoid Valve OBD II Symbol Description Notice Cell 10: Battery, Starter and Junction Block Cell 10: Ignition Switch and Fuse Block Cell 11: ECM-I fuse [L65] Cell 11: GAUGES and TRANS fuses P32 Cell 81(1) Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Cell 14: G104 [L65] Cell 14: G104 [L65]
Figure 3:	Cell 22: Glowplug Controls 2 -- Federal Emissions Engine Controls Components Glow Plug System Description Cell 22: Glowplug Controls 3 - Export Cell 22: Glowplug Controls OBD II Symbol Description Notice P32 Cell 81(1) Handling ESD Sensitive Parts Notice Cell 11: GAUGES and TRANS fuses Cell 11: ECM-I fuse [L65] Cell 10: Battery, Starter and Junction Block Handling ESD Sensitive Parts Notice Cell 14: G104 [L65] Handling ESD Sensitive Parts Notice
Figure 4:	Cell 22: Glowplug Controls 3 -- Export Engine Controls Components Glow Plug System Description Cell 22: CKP and Injection Timing Stepper Motor Cell 22: Glowplug Controls 2 - Federal Emissions OBD II Symbol Description Notice P32 Cell 81(1) Handling ESD Sensitive Parts Notice Cell 11: GAUGES and TRANS fuses Cell 11: ECM-I fuse [L65] Cell 10: Battery, Starter and Junction Block Handling ESD Sensitive Parts Notice Cell 14: G104 [L65] Handling ESD Sensitive Parts Notice
Figure 5:	Cell 22: CKP and Injection Timing Stepper Motor Engine Controls Components Information Sensors/Switches Description Cell 22: Fuel Pump Controls Cell 22: Glowplug Controls 3 - Export OBD II Symbol Description Notice Cell 22: Engine Data Sensors and Wastegate Solenoid Handling ESD Sensitive Parts Notice
Figure 6:	Cell 22: Fuel Pump Controls Engine Controls Components Fuel Supply Component Description Cell 22: Water in Fuel Circuit, Fuel Heater and Temperature Sensor Cell 22: CKP and Injection Timing Stepper Motor OBD II Symbol Description Notice Cell 11: ECM-I fuse [L65] Cell 10: Fuse Block Cell 14: G104 [L65] Handling ESD Sensitive Parts Notice Cell 14: G350, G400, G401, and G402
Figure 7:	Cell 22: Water in Fuel Circuit, Fuel Heater and Temperature Sensor Engine Controls Components Information Sensors/Switches Description Cell 22: Engine Shutoff Solenoid, Fuel Solenoid Driver Cell 22: Fuel Pump Controls OBD II Symbol Description Notice P32 Cell 81(1) Cell 10: Ignition Switch and Fuse Block Handling ESD Sensitive Parts Notice Cell 11: GAUGES and TRANS fuses Cell 11: ECM-I fuse [L65] Cell 22: Engine Data Sensors and Wastegate Solenoid Cell 22: Glowplug Controls 2 - Federal Emissions Cell 22: Glowplug Controls 2 - Federal Emissions Cell 14: G104 [L65] Handling ESD Sensitive Parts Notice
Figure 8:	Cell 22: Engine Shutoff Solenoid, Fuel Solenoid Driver Engine Controls Components Fuel System Description Cell 22: Engine Data Sensors and Wastegate Solenoid Cell 22: Water in Fuel Circuit, Fuel Heater and Temperature Sensor OBD II Symbol Description Notice Cell 10: Ignition Switch and Fuse Block P32 Cell 11: 03 Handling ESD Sensitive Parts Notice
Figure 9:	Cell 22: Engine Data Sensors and Wastegate Solenoid Engine Controls Components Information Sensors/Switches Description Cell 22: VSS Circuit Cell 22: Engine Shutoff Solenoid, Fuel Solenoid Driver OBD II Symbol Description Notice Cell 10: Ignition Switch and Fuse Block Cell 11: ECM-I fuse [L65] Cell 22: CKP and Injection Timing Stepper Motor Handling ESD Sensitive Parts Notice Cell 22: A/T Controls 2 - TR Circuits, TFT, PC Sol. Valve, TISS Handling ESD Sensitive Parts Notice
Figure 10:	Cell 22: VSS Circuit Engine Controls Components Information Sensors/Switches Description Cell 22: Accelerator Pedal Position Sensor, Cruise Switch Inputs Cell 22: Engine Data Sensors and Wastegate Solenoid OBD II Symbol Description Notice Cell 11: ECM-I fuse [L65] Cell 10: Ignition Switch and Fuse Block P32 Cell 81 (3) Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice
Figure 11:	Cell 22: Accelerator Pedal Position Sensor, Cruise Switch Inputs Engine Controls Components Information Sensors/Switches Description Cell 22: A/T Controls 1 - Internal Solenoids, Brake Switches Cell 22: VSS Circuit OBD II Symbol Description Notice Cell 10: Ignition Switch and Fuse Block Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice
Figure 12:	Cell 22: A/T Controls 1 -- Internal Solenoids, Brake Switches Engine Controls Components Electronic Component Description Cell 22: A/T Controls 2 - TR Circuits, TFT, PC Sol. Valve, TISS Cell 22: Accelerator Pedal Position Sensor, Cruise Switch Inputs OBD II Symbol Description Notice Cell 10: Fuse Block 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 Cell 110: Turn Signal Switch
Figure 13:	Cell 22: A/T Controls 2 -- TR Circuits, TFT, PC Sol. Valve, TISS Engine Controls Components Electronic Component Description Cell 22: Air Conditioning Controls Cell 22: A/T Controls 1 - Internal Solenoids, Brake Switches OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Cell 22: Engine Data Sensors and Wastegate Solenoid
Figure 14:	Cell 22: Air Conditioning Controls Engine Controls Components Relays and Sensors Description Cell 22: A/T Controls 2 - TR Circuits, TFT, PC Sol. Valve, TISS 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 22: Fuel Pump Controls Cell 14: G104, G105, G106, and G110 [L65] Handling ESD Sensitive Parts Notice Cell 14: G200 Cell 14: S150 and S101 [L65]