Kubota 07-CR-E5 - Removal of DPF (PCD) (DTC P1 A28; 3936-7)

COMMON RAIL SYSTEM
07-CR-E5,07-CR-TE5,07-CR-TIE5, DM
1-S240
(37) Removal of DPF (PCD) (DTC P1A28 / 3936-7)
Behaviour during malfunction:
• None
Detection item:
• Removal of DPF
DTC set preconditions:
• Refer to P3018 and P2455
DTC set parameter:
• Exhaust gas temperature sensor T
0
, T
1
, T
2
and differential pressure sensor are fault (open circuit)
Engine warning light:
• ON (Blinking)
Limp home action by engine ECU (system action):
•No Derating
Recovery from error:
•–
9Y3200007CRS0545US0
1. Check the Warnings
1. Place the key switch in the OFF position, attach the diagnosis
tool to the CAN1 connector, and return the key switch to the ON
position again.
2. Check the "HMI for PCD" screen and confirm that which
warnings are displayed.
3. Check whether the device is under tampering.
9Y3200007CRS0565US0
2. Check the DPF Muffler Assembly
1. Check the installation of the DPF muffler assembly.
NOTE
• Check in accordance with "6.[1] AIR INTAKE SYSTEM
INSPECTION PROCEDURE". (Refer to page 1-S320)
9Y3200007CRS0554US0
Service
specification
No warnings are displayed
OK Normal
NG Go to "2. Check the DPF Muffler Assembly".
(a) CAN1 Connector
OK Go to "3. Check the Installation of All Exhaust Gas Temperature
Sensors".
NG Repair in accordance with "6.[1] AIR INTAKE SYSTEM INSPECTION
PROCEDURE". (Refer to page 1-S320)
(1) DPF Muffler Assembly
KiSC issued 03, 2022 A