PREVOST H3-45 2023 Operator's Manual page 260

C-6 Allison Transmission Other Features
Read And Reset Transmission Health Monitor From Selector
To enter the transmission health monitor, press simultaneously the
times. An acceptable clutch life status is displayed as "TRANS HEALTH OK". An unacceptable clutch life
status is displayed as "TRANS HEALTH LO".
The feature will reset automatically upon elimination of the clutch clearance condition which initiated it. The
indicator can also be manually reset using the Allison DOC™ for PC diagnostics program if necessary.
REFERENCE TABLE
(Upshift) &
(Downshift) arrow
buttons pressed
simultaneously *
st
1 press
nd
2 press
rd
3 press
th
4 press
th
5 press
* With the engine off and ignition on.
Description
Allison transmission oil level check
Oil Life Monitor
Oil life remaining will range from 99% down to 00%
Filter Life Monitor
Present life of filter is acceptable
Present life of filter is unacceptable
Transmission Health Monitor
An acceptable clutch life status is displayed as "TRANS
HEALTH OK"
An unacceptable clutch life status is displayed as
"TRANS HEALTH LO"
Display of diagnostic codes
PA-1652 Operator's Manual H3-45 Coach
(Upshift) and (Downshift) arrows four
" O "
Some
number
from 9 to
0
" F"
OIL FILTER OK
REPLACE FILTERS
" T"
TRANS HEALTH OK
TRANS HEALTH LO
Message
" M "
Some
number
from 9 to
0
" M "
" M "