Emission Deterioration (Dtc P3001 / 3252-0) - Kubota V3800-CR-TE4 Diagnosis Manual

V3800-CR-TE4,V3800-CR-TIE4, DM

(45) Emission Deterioration (DTC P3001 / 3252-0)

Behaviour during malfunction:
• Insufficient output
Detection item:
• DOC is heated up due to unburned fuel
DTC set preconditions:
• Not in the Regeneration mode
• Coolant temperature is 65 °C (149 °F) or more: continues longer than 5 min
DTC set parameter:
• T1 - T0 ≥ 250 °C (482 °F)
Engine warning light:
• ON
System action:
• Output limitation: Approximately 50 % of normal condition
• Speed limitation (Accelerator limitation: 50 %)
• EGR stop
• Intake throttle 100 % open
Recovery from error:
• Key switch turn OFF
1. Check the Air Intake System
1. Check in accordance with "6.[1] AIR INTAKE SYSTEM
INSPECTION PROCEDURE". (Refer to page 1-S285)
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 turbo 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 installation of all exhaust gas temperature
sensors (T0, T1 and T2).
• Check the engine oil level.
• Check the engine coolant level.
• Check whether turbo has abnormality. (sound and
externals)
OK Go to "2. Check the DTC".
NG Repair in accordance with "6.[1] AIR INTAKE SYSTEM INSPECTION
PROCEDURE". (Refer to page 1-S285)
(1) Hose Clamp
(2) Hose
(3) Turbocharger
1-S258
COMMON RAIL SYSTEM
9Y1200192CRS0819US0
[A] M60 Series
[B] M-GX Series
9Y1200192CRS0930US0
KiSC issued 05, 2012 A