c. General test procedures. Troubleshooting technique for a defective
DC input power circuit is voltage tracing. Remove the RT from the MT-I029.
Measure voltage between pins A and B J24. If the meter shows 22-30 volts
DC, the possible bad items of equipment are:
MT-1029
J-3513
CX-4723
AM-1780
If the meter shows no voltage, the possible bad items of equipment are:
MT-1029
CX-13089
MX-7777B
CX-10613
vehicle wiring or batteries.
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