TM 9-2350-287-20-1
2-22. SIMPLIFIED TEST EQUIPMENT FOR INTERNAL COMBUSTION
ENGINES (STE/lCE) (continued).
a. STE/lCE PMCS - (continued).
(1) VTM CONNECTIONS AND CHECKOUT FOR DCA
(continued).
Continued from step E and F
G. 1. Dial 99 into TEST SELECT.
2. Press and release TEST button.
Does VTM show 0099 and .8.8.8.8?
NOTE
All numbers of the display should be illuminated. If
some parts of the display are not, go to TM 9-4910-
571-12&P to replace module,
H. 1. Make sure several series of numbers are
showing on display. This means the VTM is
going through confidence test.
2. Look for VTM to show and hold the word
PASS.
Does VTM show and hold the word PASS?
Go to TM 9-4910-571-12&P for
confidence test fault isolation.
NOTE
VTM can fail confidence test because of a bad
transducer. If failure happens when connected
with cable W1, disconnect all cables from VTM
and connect only W. Clip W5 to vehicle batteries.
If VTM passes test, a transducer is bad in the
DCA. Continue testing with TK PMCS
troubleshooting trees starting with para 2-22.a(2).
If VTM still fails, VTM has failed internally.
Continued to step I
2-384