Kubota V3800-CR-TE4 Diagnosis Manual page 84

V3800-CR-TE4,V3800-CR-TIE4, DM
2. Check the DTC
1. Turn the key switch ON and check the DTC.
Factory
No DTC is output.
specification
DTC presently existing
OK Go to "3. Check the Starting Assist Device".
NG Check in accordance with the troubleshooting procedures for each DTC.
Past DTC only
OK Go to "3. Check the Starting Assist Device".
NG Reproduce defect by referring to the freeze frame data, etc.
(a) CAN1 Connector
3. Check the Starting Assist Device
1. Refer to the workshop manual for the tractor and check the
intake air heater, relay and related wiring harness.
2. Perform an active test for models that have relay control in the
ECU on the engine side.
Factory Operates repeatedly between ON and OFF in accordance
specification with the specified cycle.
OK Go to "4. Check the Idle Condition".
NG Checking and repair of starting assist device (intake air heater).
(a) CAN1 Connector
4. Check the Idle Condition
1. Check if idling is normal.
Factory
Stable at specified speed.
specification
OK Go to "5. Check the Intake System".
NG Refer to "(4) Idle Failure", and implement checking and repair. (Refer to
page 1-S33)
[A] M60 Series
1-S57
COMMON RAIL SYSTEM
9Y1200192CRS0038US0
9Y1200192CRS0915US0
[B] M-GX Series
9Y1200192CRS0912US0
KiSC issued 05, 2012 A