Kubota V3800-CR-TE4 Diagnosis Manual page 229

V3800-CR-TE4,V3800-CR-TIE4, DM
(a) Main Relay (b) Battery
1. Check the ECU Data
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. Then, check the "Battery voltage" status on the
data monitor.
2. Change the engine operation status, and check the "Battery
voltage".
Factory
specification
NOTE
• Try to change the engine speed as the generated voltage
changes accordingly.
OK
NG
(a) CAN1 Connector
1-S202
(c) ECU Connector 2
(B: 58 pin)
8 V or higher, 15 V or lower
(except intense cold temperature)
Clear the DTC and check whether it is output again or not.
OK Normal.
NG Replace the ECU.
Go to "2. Check the ECU Terminal Voltage (Part 1)".
COMMON RAIL SYSTEM
9Y1200192CRS0752US0
9Y1200192CRS0362US0
KiSC issued 05, 2012 A