Case 580SR Service Manual page 345

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FAULT CODE F7 AND F8 / OUTPUT FAULT -
STATUS BY LED COLOUR
OUTPUT TEST REQUIREMENTS: powershift lever
to be in forward position, twist clockwise to downshift
and turn ignition on.
In this mode, driving is not possible, since all micro-
processor outputs remain off until the test mode is
left.
The colour and number of the LED indicates its sta-
tus:
COLOUR
GREEN
ORANGE
RED
Output test - Fault by LED Number
The LED numbers correspond to the connector out-
put wires as follows:
Example:
LED colour Red and numbered 3 = 1/2 solenoid out-
put shorted to ground.
LED
NUMBER
3
4
5
SECTION 21 - TRANSMISSION
STATUS
Output OK
Output not connected
or shorted to battery
plus
Output shorted to
ground (or to another
output)
OUTPUT OUTPUT
WIRE FUNCTION
E04 1/2 Solenoid
E05 High/low forward
travel solenoid
E09 AWD/RWD
solenoid
F N R
Blinks
5
Blinks
1 2 3 4 5
1 2 3 4
4
A
B
M
C N
U
P
D
V
R T
S
E
F H
G
3
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279
T N
Blinks Blinks
in Phase
6 7 8
F28367
5
L
K
J
F4293