TM 10-3930-675-20-1
0025 00-3
ENGINE BATTERY VOLTAGE CIRCUITS TROUBLESHOOTING - CONTINUED
0025 00
Table 1. Error Code 1434 - Unswitched Battery Supply Circuit Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1434 - Unswitched Battery Supply
Circuit Failure - Continued
2. Turn ignition switch to ON
position and check battery
voltage by placing positive
(+) probe of multimeter on
positive (+) battery terminal
and touch negative (-) probe
to
negative
(-)
battery
terminal while trying to start
engine. Voltage should be at
least (+)12V during normal
conditions and at least (+)6V
during cranking. Check each
battery the same way.
If voltage is not as required,
charge or replace battery (WP
0107 00).
3. Turn ignition switch to OFF
position and check battery
terminals
for
secure
connection.
Clean terminals and tighten
loose battery terminal con-
nections.
4. Check circuit breakers 51-F4
and 51-F5.
a. Reset circuit breakers if
tripped.
b. If circuit breakers will not
reset, notify SRA.
+12V = ON
>6V = START
