TM-9-2320-283-20-1
TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 1 OF 3
DECEMBER 1983
TM-9-2320-283-20-1 - Page 463 of 926
TM 9-2320-283-20-1
STE/ICE TROUBLESHOOTING.
2-16.
STE/ICE DESCRIPTION AND OPERATION (Continued).
PROMPTING MESSAGES
VTM Readout
Interpretation
UEH
Signal to
mechanic to enter vehicle type identification number (VID)
on the
TEST SELECT
switches.
Vehicle
ID number, when available, is found under TEST DATA on the flip card, and on the vehicle test card sheet.
CYL
Signal to mechanic to enter number of cylinders on the TEST select switches.
GO
Signal to mechanic to crank engine in
compression unbalance or first peak tests.
CIP
Signal to operator to apply full throttle in a CI power test.
OFF
Signal to mechanic to
stop cranking in
compression
unbalance test or to release the accelerator in the CI power
test.
CAL
Signal to
the mechanic to release
the TEST
button
during an offset test.
66
Numbers
are
used for
prompting messages
in
two tests.
In confidence test 66 signals the mechanic to dial in
99
and wait for readout
display of PASS.
In CI
power test 12, the first number to appear on the VTM is the
signal to release the accelerator.
ERROR READOUT
VTM Readout
Interpretation
EOOO
Occurs if you request the VTM for information it does not have. For example, if you request the vehicle ID
and it has
not been entered.
EOO1
Occurs in either the DCA or TK mode of operation.
It indicates that a non-existent test
number has been
dialed into
the TEST SELECT switches.
2-338
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