PREVOST H3-41 Maintenance Manual page 335

SECTION 07: TRANSMISSION
FUNCTION ERROR CONDITION SYMPTOM COMMENT
PID/SID FMI
J1587
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 fault is deactivated if
the following conditions are
fulfilled for a time of 2.0s:
-A gear (not neutral) is
engaged in the gearbox
-The value of the input shaft
speed calculated from the
countershaft speed sensor
(SESC) is more than
300rpm, or
-the value of the input shaft
speed calculated from the
main shaft speed sensor
(SESM) is more than
300rpm
-The values of the input
shaft speed calculated from
the countershaft speed
sensor (SESC) and the
main shaft speed sensor
(SESM) differ less than
50rpm
The fault is also deactivated
if the following conditions
are fulfilled for a time of
2.0s:
-A neutral gear is engaged
in the gearbox
-The engine speed is above
400rpm
-The clutch is engaged
-Direct or indirect split is
engaged
-The values of the input
shaft speed is calculated
from the counter shaft
speed sensor (SESC) and
the engine speed received
from the engine ECU differ
less than 50 rpm
The fault is also deactivated
if the signal from the
countershaft speed sensor
(SESC) is not within normal
range or if there is an active
fault code on any of:
-The clutch position sensor
(SEPoC)
-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
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PA1621 Maintenance Manual All Series | January 2017