Section 13 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Engine Controls Schematics)
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
- Schematic Wiring Diagrams
- Engine Controls Wiring Schematics
- Power, Ground, Serial Data, and MIL
- 5V1, and Low Reference Bus (1 of 4)
- 5V2, and Low Reference Bus (2 of 4)
- 5V3, 5V4, and Low Reference Bus (3 of 4)
- Low Reference Bus (4 of 4)
- Engine Data Sensors - Pressure and Temperature (1 of 2)
- Engine Data Sensors - Pressure and Temperature (2 of 2)
- Engine Data Sensors - Exhaust Gas Recirculation
- Engine Data Sensors - Turbocharger Controls
- Engine Data Sensors - Injector Timing Controls and Override
- Engine Data Sensors - Glow Plug Controls
- Fuel Controls - Fuel Pump, Fuel Injectors and Pressure Controls
- Fuel Controls - Fuel Heater and Water in Fuel Sensor
- Emission Controls - Reductant System
- Emission Controls - Reductant Sensor Module
- Emission Controls - Nitrogen Oxides, and Exhaust Particulate Matter Sensor
- Controlled/Monitored Subsystem References
- Engine Controls Wiring Schematics