Kubota 07-CR-E5 - Page 181

COMMON RAIL SYSTEM
07-CR-E5,07-CR-TE5,07-CR-TIE5, DM
1-S143
3. Check the Fuel System
CAUTION
• Visually check there is no leak in the high pressure fuel
pipe system.
• A visual check is not possible if a leak (high pressure
system) occurs inside the head cover, so check that the oil
level has not increased.
1. Check in accordance with "6.[2] FUEL SYSTEM INSPECTION
PROCEDURE". (Refer to page 1-S321)
9Y3200007CRS0184US0
4. Check the Rail Pressure Sensor (*Refer to Items P0192 and
P0193)
1. Check the rail pressure sensor.
NOTE
• Closely check sensor signals for a noise component and
an abnormality that exists for a short time.
9Y3200007CRS0185US0
5. Check the DTC Again
1. Clear the past malfunction data, and make sure that the same
DTC is output again in the reproduction test.
NOTE
• Use all of the available information and try to reproduce the
problem by operating the accelerator pedal in different
ways and by changing the environmental conditions.
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OK Go to "4. Check the Rail Pressure Sensor".
NG Repair in accordance with "6.[2] FUEL SYSTEM INSPECTION
PROCEDURE". (Refer to page 1-S321)
(1) Rail
(2) Supply Pump
(3) Dipstick
OK Go to "5. Check the DTC Again".
NG Replace the rail assembly or its related parts. (Follow the diagnostic
procedure of items P0192 and P0193.) (Refer to page 1-S175)
(a) CAN1 Connector
Service
specification
Normal (No DTC is output.)
OK Normal.
NG Go to "6. Check the SCV-related Data".
(a) CAN1 Connector
KiSC issued 03, 2022 A