PREVOST H3-41 Maintenance Manual page 346

SECTION 07: TRANSMISSION
FUNCTION
PID/SID
Valve for
activating the
PTO number
1 (VAP1)
Valve for
activating the
PTO number
1 (VAP1)
Valve for
activating the
PSID21
PTO number
2 (VAP2)
Valve for
activating the
PTO number
2 (VAP2)
Valve for
activating the
PTO number
2 (VAP2)
Valve for fast
disengagem
ent of the
PSID3
clutch
(VAFD)
Valve for fast
disengagem
ent of the
clutch
(VAFD)
Valve for fast
disengagem
ent of the
clutch
(VAFD)
62
PA1621 Maintenance Manual All Series | January 2017
ERROR
FMI
J1587
OK
Activate: The
high side drive is
Current below
open circuit
FMI5 normal or
Deactivate: The
open circuit
high side drive is
OK
Activate: The
high side drive is
Current above
short circuit to
normal or
FMI6 Gnd
grounded
Deactivate: The
circuit
high side drive is
OK
Activate: The
high side drive is
Voltage
short circuit to
above normal
FMI3 Ubatt
or shorted
Deactivate: The
high
high side drive is
OK
Activate: The
high side drive is
Current below
open circuit
FMI5 normal or
Deactivate: The
open circuit
high side drive is
OK
Activate: The
high side drive is
Current above
short circuit to
normal or
FMI6 Gnd
grounded
Deactivate: The
circuit
high side drive is
OK
Activate: 1. The
high-side drive is
short circuited to
Ubatt and
Voltage
2. there is no
above normal
FMI3 active fault code
or shorted
for short circuit
high
to Ubatt on VAF-
Deactivate: The
high-side drive is
OK
Activate: The
high-side drive is
Current below
open circuit
FMI5 normal or
Deactivate: The
open circuit
high side drive is
OK
Activate: The
high-side drive is
Current above
short circuit to
normal or
FMI6 Gnd
grounded
Deactivate: The
circuit
high-side drive is
OK
CONDITION SYMPTOM
deactivated
Reduced gear
change comfort
Yellow lamp is
sent
The valve can
not be activated
The PTO does
not work
Yellow lamp is
sent
The valve can
not be activated
The PTO does
not work
Yellow lamp is
sent
The valve is
activated
The PTO can
not be
deactivated
Reduced gear
change comfort
Yellow lamp is
sent
The valve can
not be activated
The PTO does
not work
Yellow lamp is
sent
The valve can
not be activated
The PTO does
not work
Yellow lamp is
sent
Fast
engagement/dis
engagement
disabled
Reduced clutch
performance
Gear changes
are slow
Yellow lamp is
sent
Fast
disengagement
disabled
Reduced clutch
performance
Gear changes
are slow
Yellow lamp is
sent
Fast
disengagement
disabled
Reduced clutch
performance
COMMENT