P0219: Engine Overspeed Condition; Dtc: P0219 - Hino Motors HINO 155 series Workshop Manual

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DTC: P0219

P0219: Engine overspeed condition

INFORMATION
Engine speed main sensor
1. Technical description
• The engine ECU detects the engine speed using the engine speed main sensor (crankshaft position sensor)
mounted on the flywheel housing.
<Description of malfunction>
• Engine speed above rated value is detected.
2. DTC set condition
(1) DTC detection condition
While the engine is in operation
(2) Judgement criteria
An engine speed of more than 3,000 r/min
3. Reset condition
• After restoration to normal condition
4. Indication, warning or system control regulation when the DTC is set.
• MIL: OFF
• SVS light: OFF
• Cruise control function is not available.
• Accelerator is fully closed.
• EGR valve is fully closed.
• VNT is fully open.
• Diesel throttle is fully closed.
5. Symptoms on the vehicle when the DTC is set
<Symptoms on the vehicle due to backup control (fail safe function)>
• Cruise control does not work.
<Symptoms on the vehicle due to malfunction>
• –
6. Pre-inspection work
• Check that the battery voltage is in the normal range.
7. After-inspection work
• Clear all past DTCs.
• Check that no DTC is stored after test drive.
ENGINE (J05E)/TROUBLESHOOTING
J0J
(NE-)
J0H
(NE+)
Engine ECU
ZTZ
(SNE)
1mA X3F
(NE-)
1mA XK4
(NE+)
EN01H02127030602016060
SHTS021270300322