Short System Error - Kubota KX080-4 Workshop Manual

KX080-4, WSM
(2) 5 V Short System Error
[A] Checking the Meter Panel
Testing the 3.5V line
(a) Main ECU connector
(b) AI console connector
(c) AUX1 switch connector
[Test Conditions]
1. Check whether each line is pinched against or touching the body. If the insulation is damaged, repair it properly
and check the meter display again.
1. Information displayed on the meter panel
1. Check whether or not the warning lamp (a) on the panel is
blinking red.
2. Press the info button (b) and check the additional content.
Ex.) External 5V
[Reason error screen displayed]
• Short in 5 V line
(1) External 5 V Sys Err
2. Reading the failure history
1. Select the failure history read mode.
2. Read the failure history and check the date (y/m/d) and hour
meter of the last occurrence.
Ex.) The last failure record was February 6, 2009 at 37 hours.
(a) Failure
(b) Number of Failure
(d) AUX2/Thumb switch
connector
(e) Travel pressure sensor
connector
(f) Boom pressure sensor
connector
4-S87
ELECTRICAL SYSTEM
(a) Warning Lamp
(b) Info Button
RY9212148ELS0125US0
(c) The Last Breakdown Date (y/m/d)
and Hour Meter.
RY9212032ELS0001US0
A : Eur. spec. only
RY9212148ELS0126US0
KiSC issued 08, 2015 A