PREVOST H3-41 Maintenance Manual page 337

FUNCTION
PID/SID
ERROR
FMI
J1587
Sensor signal is
within normal
range and,
2. The main
shaft speed and
the counter shaft
speed are equal
when the main
shaft is rotating
PA1621 Maintenance Manual All Series | January 2017
SECTION 07: TRANSMISSION
CONDITION SYMPTOM COMMENT
speed sensor (SESC) is
more than 300rpm
The values of the input shaft
speed calculated from the
main shaft speed sensor
(SESM) and the counter
shaft speed sensor (SESC)
differ more than 50rpm
The values of the input shaft
speed calculated from the
main shaft speed sensor
(SESM) and the vehicle
speed received from the
vehicle ECU differ more
than 30rpm
The values of the input shaft
speed calculated from the
counter shaft speed sensor
(SESC) and the vehicle
speed received from the
vehicle ECU differ less than
30rpm
There is no active fault on
any of
The sensor for the
countershaft speed (SECS)
The sensor for the position
of the split cylinder (SEPoS)
The sensor for the position
of the shift cylinder1R
(SEPo1R)
The sensor for the position
of the shift cylinder 23
(SEPo23)
The sensor for the position
of teh range cylinder
(SEPoR)
The following conditions
must be fulfilled for a time of
2.0s in order to deactivate:
A gear (not neutral) is
engaged in the gearbox
The value of the input shaft
speed calculated from the
main shaft speed sensor
(SESM) is more than
300rpm, or the value of the
input shaft speed calculated
from the counter shaft
speed sensor (SESC) is
more than 300rpm
The value of the input shaft
speed calculated from the
main shaft speed sensor
(SESM) and the counter
shaft speed sensor (SESC)
differ less than 50rpm
The fault is also deactivated
if The sensor signal (SESM)
is not within normal range
There is an active fault on
any of The sensor for the
countershaft speed (SECS)
The sensor for the position
of the split cylinder (SEPoS)
The sensor for the position
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