Case 580SR, Service Manual

Page: 334 / 1068

268 SECTION 21 - TRANSMISSION
LED DISPLAYED FAULTS
If a fault is, or there have been (intermittent faults)
present, a detailed fault display can be selected by
placing: the Powershift lever in neutral position and
pressing the kickdown button. The indicated fault on
the LED display can then be localized by using the
table below, until power down.
FAULT GROUP
The faults are displayed using 2 LEDs on the 8 LED
display. Faults are displayed as 3 subgroups -
Group A:
Within each group several faults are possible. The
second LED’s position - Group B, indicates the fault
area, where the colour indicates the fault type. Typi-
cally an open circuit condition is shown using an or-
ange LED where a short circuit condition is indicated
with a red LED. Once the fault code has been deter-
mined proceed to fault codes.
FAULT SUBGROUP A GROUP INDICATION
Input related LED 1 blinks red
Output related LED 2 blinks red
Other LED 3 blinks red
FAULT GROUP
LED (A)
FAULT GROUP
LED (B)
PROBLEM FAULT CODE
None None No fault active -
1 Red 4 Orange Shift lever input fault F1
1 Red 5 Orange Speed sensor open circuit F2
1 Red 5 Red Speed sensor in short F3
1 Red 7 Green Battery over voltage F4
2 Red 4 Orange Open circuit on one or both direction outputs F5
2 Red 4 Red Direction output forced to plus - critical fault F6
2 Red 5 Orange Other output open circuit F7
2 Red 5 Red Red Other output short circuit F8
2 Red 6 Orange Modulation output open circuit F9
2 Red 6 Red Modulation output short circuit F10
3 Red 5 Red Start-up fault - limp home mode selected F11
F28359
F
1 2 3 4 5 6 7 8
N R T N
A B
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