TM 9-2320-273-20
3
Table 5-7. Instruments and Indicators Circuit Troubleshooting (Continued).
INSTRUCTION
INDICATION
YES
INSTRUMENT PANEL GAGES INOPERATIVE.
Check the following
gages: Trans oil temp,
water temp, oil press,
fuel.
a. Using a multi meter
check for voltage at
the gage terminals.
b. Attach jumper
across terminals of
sending unit.
c. Troubleshoot wiring.
Refer to wire dia-
gram and schematic
in Appendix D.
Check volts gage:
a. Using a multi meter
check voltage at
gage terminals.
b. Troubleshoot wiring.
Refer to wire dia-
gram and schematic
in Appendix D.
12 volts dc nominal.
Gage operates.
12 volts dc nominal.
Replace
gage.
Replace
sending unit
Replace
gage.
NO
Go to Step
b.
Go to
Step c.
Go to
Step b.
REMARKS
5-43
