Intake Air Temperature: High (Intercooler Model Only) (Dtc P0111 / 172-0) - Kubota 07-CR-E5 Manual

07-CR-E5,07-CR-TE5,07-CR-TIE5, DM

(9) Intake Air Temperature: High (Intercooler Model Only) (DTC P0111 / 172-0)

Behaviour during malfunction:
• None
Detection item:
• Intake air temperature too high
DTC set preconditions:
• Battery voltage is normal
• Key switch is ON
DTC set parameter:
• Intake air temperature higher than ambient temperature +60 °C (+140 °F)
Engine warning light:
• ON
Limp home action by engine ECU (system action):
• Output limitation: Approximately 75 % of normal condition
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-S320)
NOTE
• Check the clogging condition of the intercooler. (Check
whether the intercooler
intercooler has an electric fan, check whether it operates
properly.)
• Check whether the connection pipe of the intercooler does
not come off.
OK Go to "2. Check the Intake Air Temperature (Refer to items P0072 and
P0073)".
NG Repair in accordance with "6.[1] AIR INTAKE SYSTEM INSPECTION
PROCEDURE". (Refer to page 1-S320)
(1) Hose Clamp
(2) Hose
2. Check the Intake Air Temperature Sensor (*Refer to Items
P0072 and P0073)
1. Check the intake air temperature sensor. (Refer to psge
1-S137)
OK Normal.
NG Replace the intake air temperature sensor or its related parts. (Follow the
diagnostic procedure of items P0072 and P0073.) (Refer to page
1-S137)
(a) CAN1 Connector
1-S164
COMMON RAIL SYSTEM
9Y3200007CRS0205US0
functions properly.
(3) Turbocharger
9Y3200007CRS0206US0
9Y3200007CRS0207US0
KiSC issued 03, 2022 A
If the