JLG 1850SJ Service And Maintenance Manual page 125

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Deutz
Blink
SPN
FMI
Code
Code
630
555
523612
12
631
555
523612
12
632
555
523612
12
633
555
523612
12
634
555
523612
12
635
555
523612
12
636
555
523612
12
637
555
523612
12
638
555
523612
12
639
555
523612
12
640
555
523612
12
641
555
523612
12
642
555
523612
12
643
555
523612
12
644
555
523612
3
3121619
Table 3-10. Engine Fault Codes
Description
Impermissible offset between the engine
speed of level 2 and level 1
Diagnostic fault check to report the plausi-
bility error between level 1 energizing time
and level 2 information
Error in the plausibility of the start of ener-
gising angles
Error in the plausibility of the energising
times of the zero fuel quantity calibration
Error in the plausibility of PoI2 efficiency.
Error in the PoI2 shut-off.
Error in the plausibility of PoI3 efficiency.
Engine speed: the engine speed calculated
by ECU is above the target range; the ECU
activates a system reaction
Error in the plausibility of the wave correc-
tion parts
Plausibility error of the Rail pressure sensor
Error in the torque comparison between per-
missible engine torque and current actual
torque
Diagnosis of curr path limitation forced by
ECU monitoring level 2
Diagnosis of lead path limitation forced by
ECU monitoring level 2
Diagnosis of set path limitation forced by
ECU monitoring level 2.
supply voltage too high
SECTION 3 - CHASSIS & TURNTABLE
Possible Cause
Calculated engine speed in level 1/2 implausi-
ble (-> ECU internal error).
Implausible injection energizing time for either
PiIx or MI1 or PoIx.
Implausible start of energising of either PiIx or
MI1 or PoIx.
The energising times of the zero fuel quantity
calibration ZFC is out of the target. (->
ECU internal error)
Error in the plausibility of PoI2 efficiency.
Error in the PoI2 shut-off.
Error in the plausibility of PoI3 efficiency.
Error in the plausibility of current energising
time with maximum permitted energising
time. Diagnostic fault check to report the error
due to Over
Run
Error in the plausibility of the wave correction
parts
In case the gradient of rail pressure is larger than
the max threshold or lesser than the
min threshold.
Rail metering unit defect.
Leakge in the Rail System.
Error in the torque comparison between the
permissible inner engine torque and the
current plausible actual torque.
The torque comparison is not plausible with the
torque monitoring.
The setpoint path of the air system is limited by
the limitation torque of the functional
control unit monitoring.
If the quantity setpoint is exceeds the limit of
the torque function.
not used
Action
Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.
Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.
Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.
Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.
Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.
Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.
Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.
Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.
Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.
Threshold for error detection is an internal ECU
threshold.
Check metering unit or cable.
Check Rail pressure. Check the Rail System of
leakage.
Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.
Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.
Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.
Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.
Threshold for error detection is an internal ECU
threshold.
3-75

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