P0300: All Injector (#1 - #4) Misfire; Dtc: P0300 - Hino Motors HINO 155 series Workshop Manual

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DTC: P0300

P0300: All injector (#1 - #4) Misfire

INFORMATION
Pressure feeding pipe
Pressure limiter
Overflow
valve
Fuel filter
1. Technical description
• The engine speed main sensor (crankshaft position sensor) monitors the engine speed of #1 – #4 cylinders.
• The average injection quantity into #1 – #4 cylinders is increased and decreased so that the engine speed of each
cylinder is kept constant.
<Description of malfunction>
• Two or more of the following DTCs are detected: P0301, P0302, P0303, P0304.
ENGINE (J05E)/TROUBLESHOOTING
Flow damper
Common rail
Pre fuel filter
Injection
pipe
Overflow pipe
Supply pump
EN01H02127030602016067
Injector
Leakage pipe
Through feed pipe
Fuel tank
SHTS021270300381