This document provides information about Denso's Common Rail System (CRS) used in Hino medium trucks, including:
- Applicable vehicle and engine models from 2004-2010.
- An overview of the CRS components and operation.
- Details on the supply pump, rail, injectors, engine ECU, sensors and exhaust gas control systems.
- Diagnostic trouble codes and wiring diagrams for the engine ECU.
It describes updates made to the CRS in 2007 and 2010, including changes to components, increased injection pressure, and the addition of a selective catalytic reduction system to the 2010 model.