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Home > Ordnance Documents and other related manuals > > Vehicle Testing
Transducer  Kit.
Data Entry Tests.

Troubleshoot The High Mobility Multi- Purpose Wheeled Vehicle (HMMWV)
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TROUBLESHOOTING THE HMMWV - OD1616 - LESSON 2/TASK 1
FIGURE 11.
TRANSDUCER KIT.
3.
Vehicle Testing
a.
Confidence Tests.  The VTM has two built in self-test features.
The first of these is the confidence test.
The confidence test
provides  an  overall  performance  check  of  the  VTM  and  includes
programmed isolation to assist in IDS maintenance.
The confidence
test should be run immediately after power has been applied to the
VTM.
To run the confidence test, the following procedures must be
observed and/or performed.
First, ensure that the VTM is correctly connected to the vehicle to
be tested and that sufficient operating power is available.
The
display should show .8.8.8.8, then change to four dashes (- - - -).
Next, set the TEST SELECT switches to 66 and press and release the
TEST button.  The display should show 0066.  When 0066 appears on the
display, set the TEST SELECT switches to 99 and again press and
release the TEST button.  Observe the displayed readout.  The display
should show 0099 and then go blank.
When performing this step,
observe the
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