ENGINE (J05E)/TROUBLESHOOTING
2–630
DTC: P0611
EN01H02127030602016102
P0611: Fuel injector driver charge circuit - circuit (circuit low)
INFORMATION
1.
Technical description
•
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<Description of malfunction>
•
Low voltage failure of injector actuation charging circuit is detected.
2.
DTC set condition
(1)
DTC detection condition
•
Starter key "ON".
•
Battery voltage is in the range of 10 V to 16 V.
•
With the injector not operating
(2)
Judgement criteria
•
Injector driver charge circuit voltage remains at 55 V or less for 0.096 seconds or more.
3.
Reset condition
•
After normal operation is restored and engine is restarted after engine stall.
4.
Indication, warning or system control regulation when the DTC is set.
•
MIL: ON
•
SVS light: OFF
•
Engine output is restricted.
•
Cruise control function is not available.
•
Idling stop system is not available.
•
Vehicle start control is not available.
•
PTO is not available.
5.
Symptoms on the vehicle when the DTC is set
<Symptoms on the vehicle due to backup control (fail safe function)>
•
Engine output is insufficient.
•
Cruise control does not work.
•
Idling stop system does not work.
•
Vehicle start control does not work.
•
PTO cannot be used.
<Symptoms on the vehicle due to malfunction>
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–
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.
8.
Estimated failure factors
•
Engine ECU failure
•
Temporary operating error due to radio wave interference or noise.
