Kubota KX080-4 Workshop Manual page 423

KX080-4, WSM
CAN communication error (main)
1. Voltage check
[Measurement Conditions]
1. Disconnect the ECU connector.
2. Key switch: ON
3. Measure the voltage based on the table below.
Mea-
sure- Connector Name (+ terminal side)
ment
(1) Main ECU
Regular: 12V
Irregular: Large discrepancy from 12V
2. Continuity check
[Measurement Conditions]
1. Key switch: OFF
2. Disconnect the connector to be tested.
3. Test the continuity based on the table below.
Mea-
sure- Connector Name (+ terminal side)
ment
(1) 5A fuse
(2) Main ECU
(3) Main ECU
(4) Joint connector
(5) Joint connector
(6) Joint connector
(7) Joint connector
Regular: Continuity
Irregular: No continuity
Pin No. Connector Name (- terminal side)
<59> Body GND
Pin No. Connector Name (- terminal side)
– Main ECU
<60> Joint connector
<79> Joint connector
<5> CAN connector
<8> CAN connector
<1> Meter panel
<4> Meter panel
4-S92
ELECTRICAL SYSTEM
Pin No.
–
RY9212148ELS0182US0
Pin No.
<59>
<2>
<3>
<1>
<2>
<6>
<5>
RY9212158ELS0010US0
KiSC issued 08, 2015 A