ENGINE (J05E)/TROUBLESHOOTING
2–104
DTC: P0005
EN01H02127030602016023
P0005: Fuel Cut Valve stuck closed
INFORMATION
1.
Technical description
•
The engine ECU monitors the pressure in the fuel pipe based on the value of the fuel pressure sensor.
<Description of malfunction>
•
Sticking of the fuel cut valve (FCV) was detected.
2.
DTC set condition
(1)
DTC detection condition
•
The engine revolution is 700 r/min or more.
•
The difference between the actual common rail pressure and the target common rail pressure is 7.8 MPa/sec
or less.
(2)
Judgement criteria
•
The pressure in the fuel pipe is 0 MPa or less when the engine revolution is 750 r/min, and remains at 0.2 MPa
or less for 30 seconds even when the engine revolution becomes 1000 r/min or more.
3.
Reset condition
•
Immediately after normal status is resumed
4.
Indication, warning or system control regulation when the DTC is set.
•
MIL: ON
•
SVS light: OFF
5.
Symptoms on the vehicle when the DTC is set
<Symptoms on the vehicle due to backup control (fail safe function)>
•
–
<Symptoms on the vehicle due to malfunction>
•
DPR automatic regeneration may not be performed properly.
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 detected after test drive.
8.
Estimated failure factors
•
Power supply for fuel cut valve.
•
Fuel leakage (loose joint bolt), clogging, crush, and wrong assembly in fuel pipe.
•
Defect of fuel cut valve.
EB4
EBP
TYP 0.7A
(FCV)
(FCV)
Engine ECU
Fuel cut valve
FCV
SHTS021270300096
