ENGINE (J05E)/TROUBLESHOOTING
2–109
P0007: Malfunction of fuel cut valve (High)
INFORMATION
1.
Technical description
•
–
<Description of malfunction>
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Fuel cut valve is not working properly.
•
Possible magnetic valve failure or +B short-circuit or disconnection
2.
DTC set condition
(1)
DTC detection condition
•
Fuel cut valve inactivity request is in progress.
•
Starter key "ON".
•
Battery voltage is in the range of 10 V to 16 V.
(2)
Judgement criteria
•
The condition that the fuel cut valve circuit voltage is 3 V or more remains for 3 seconds or more.
3.
Reset condition
•
Immediately after normal operation is restored.
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)>
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–
<Symptoms on the vehicle due to malfunction>
•
DPR automatic regeneration may not be performed properly.
6.
Pre-inspection work
•
Check the battery voltage and make sure it is okay.
7.
After-inspection work
•
Clear all past DTCs.
•
Check that no DTC is detected after test drive.
8.
Estimated failure factors
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+B short-circuit or disconnection in exhaust brake drive signal line.
•
Malfunction of exhaust brake magnetic valve.
•
Malfunction of engine ECU.
EB4
EBP
TYP 0.7A
(FCV)
(FCV)
Engine ECU
Fuel cut valve
FCV
SHTS021270300100