Exhaust Gas Temperature Sensor (T0) Emergency High (Dtc P3002 / 4765-0) - Kubota 07-CR-E5 Manual

Common rail system
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07-CR-E5,07-CR-TE5,07-CR-TIE5, DM
(55) Exhaust Gas Temperature Sensor (T0) Emergency High (DTC P3002 /
4765-0)
Behaviour during malfunction:
• Engine stops
• Inhibit cranking until down to 300 °C (572 °F)
Detection item:
• DOC inlet temperature (T
DTC set preconditions:
• Exhaust gas temperature sensor T
• Battery voltage is normal
DTC set parameter:
• DOC inlet temperature (T
Engine warning light:
• ON
Limp home action by engine ECU (system action):
• Stop injection (Q = 0 mm
• Engine stop
• Inhibit starter relay activation until exhaust gas temperature reduces down to 300 °C (572 °F)
Recovery from error:
• Under 300 °C (572 °F) & key switch turn OFF
) high
0
, T
and T
are normal
0
1
2
): 700 °C (1292 °F) or more
0
3
/st)
1. Check the Air Intake System
1. Check in accordance with "6.[1] AIR INTAKE SYSTEM
INSPECTION PROCEDURE". (Refer to page 1-S320)
IMPORTANT
• If the two errors occur from "Emergency exhaust gas
temperature sensor T
temperature sensor T
temperature T
gas temperature starting from a bigger number.
NOTE
• Check the clogging condition of the air cleaner. If it is very
dirty, replace the new one.
• Check if the suction hose of the turbocharger blower does
not come off. If the hose comes off, install it.
• Check the suction path for leaks. (Suction path joints,
suction pipes, hoses)
• Check the clogging condition of the fuel filter. If it is very
dirty, replace the new one.
• Check the installation of all exhaust gas temperature
sensors (T
• Check the engine oil level.
• Check the engine coolant level.
OK
NG
(1) Hose Clamp
(2) Hose
1-S291
high", "Emergency exhaust gas
0
high", and "Emergency exhaust gas
1
high" at the same time, check the exhaust
2
, T
and T
).
0
1
2
Go to "2. Check the Exhaust Gas Temperature".
Repair in accordance with "6.[1] AIR INTAKE SYSTEM INSPECTION
PROCEDURE". (Refer to page 1-S320)
COMMON RAIL SYSTEM
9Y3200007CRS0449US0
(3) Turbocharger
9Y3200007CRS0450US0
KiSC issued 03, 2022 A

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