TM 10-3930-675-24-1
ENGINE BATTERY VOLTAGE CIRCUITS TROUBLESHOOTING - CONTINUED
0025 00
Table 5. Error Code 1596 - Voltage Monitor, High Voltage Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1596 - Voltage Monitor, High Voltage 4. Place ignition switch in OFF If alternator is not charging
position and install ammeter properly, replace alternator (WP
Failure - Continued.
between alternator and battery. 0070 00).
Perform the following to check
charging rate of alternator.
a. Check battery voltage at
slave receptacle with engine
off.
b. Start engine and recheck
voltage. Voltage should be
slightly higher than voltage
checked with engine off.
c. Turn on lights. Check
amperage
reading
on
ammeter with engine on.
Ammeter should have a
positive (more or less)
reading depending on charge
of batteries.
VOLTAGE ENGINE ON>
VOLTAGE ENGINE OFF
+AMPERAGE CHARGE
WITH ENGINE ON
B+
DC AMMETER
LIGHTS ON
SLAVE RECEPTACLE
END OF WORK PACKAGE
0025 00-9/(0025 00-10 Blank)
