TM 9-2350-277-20-1
DCA BATTERY VOLTAGE DIAGNOSTIC TROUBLESHOOTING—Continued
0141 00
Y
1. Measure voltage between plug W1 P1 (1), pin V (+) (2) and
ground. VTM should read 22 volts or more.
2. Set up Test 91 TM 9-4910-571-12.
3. Measure voltage between plug W1 P1 (1), pin W (-) (3) and
ground. VTM should read 22 volts or more.
4. Does VTM indicate a fault?
YES
NO
YN
1. Faulty VTM.
2. Notify supervisor.
2Y
1. Remove plug W1 P2 (1) from STE/ICE distribution box jack J2
(2).
2. Measure voltage between STE/ICE distribution box jack J2 (2),
pins V (+) (3) and W (-) (4).
3. Does VTM indicate other than battery voltage?
YES
NO
2YN
1. Faulty W1 cable. Beyond unit
maintenance repair.
2. Notify supervisor.
0141 00-2
