PREVOST H3-41 Maintenance Manual page 345

FUNCTION
PID/SID
Split
engagement
system
TECU Power
PID158
supply
TECU Power
supply
Valve for
activating the
PSID20
PTO number
1 (VAP1)
ERROR
FMI
J1587
Conditions to
set the fault
Blocked
code:
FMI7 engagement
-The neutral split
of neutral split
gear can not
engage
Activate: 24V
system: above
36V
Data valid but 12V system:
above normal above 19V
FMI0
operational Deactivate: 24V
range
system: below
36V
12V system:
below 19V
Activate: 24V
system: below
17V
Data valid but 12V system:
below normal below 9V
FMI1
operational Deactivate: 24V
range
system: above
17V
12V system:
above 9V
Activate: The
Voltage high side drive is
above normal short circuit to
FMI3
or shorted Ubatt
high Deactivate: The
high side drive is
PA1621 Maintenance Manual All Series | January 2017
SECTION 07: TRANSMISSION
CONDITION SYMPTOM
Yellow lamp is
sent
Eco roll is not
available
Yellow lamp is
sent
Yellow lamp is
sent
Reduced
gearbox
performance
Yellow lamp is
sent
The valve is
activated
The PTO can
not be
COMMENT
code on any of the sensor
for the position of the split
cylinder (SEPoS) the valve
for shift to direct split the
valve for shift to indirect split
Detailed conditions to
activate/deactivate:
The following conditions
must be fulfilled three times
(only once if the fault code-
filter is switched OFF) in a
row, in order to set the fault
code:
- The split valve for reaching
neutral split is activated for
at least 0.8s
- The split cylinder position
sensor indicates that neutral
position is not engaged
- There is no active fault on
any of the sensor for the
position of the split cylinder
(SEPoS) the valve for shift
to direct split the valve for
shift to indirect split
- There is no active fault
code for low air pressure
The fault is deactivated if
any of the following
conditions are fulfilled:
- The split cylinder position
sensor indicates that neutral
position is engaged
- There is an active fault
code on any of the sensor
for the position of the split
cylinder (SEPoS) the valve
for shift to direct split the
valve for shift to indirect split
PTO fault codes are only set
if the PTO exists
61