TM 10-3930-675-20-1
0025 00-21
ENGINE BATTERY VOLTAGE CIRCUITS TROUBLESHOOTING - CONTINUED
0025 00
Table 6. Error Code 1597 - Voltage Monitor, Low Voltage Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1597 - Voltage Monitor, Low Voltage
Failure - Continued
5. Ensure that ignition switch is
in OFF position. Disconnect
OEM harness from engine
ECU.
a. Inspect
battery
power
connector on both battery
side and harness side for
dirty,
corroded,
bent,
broken, and pushed back or
extended pins.
Clean and repair connector as
required (WP 0111 00).
b. Check
battery
power
connector on both the
battery side and harness
side for dirt or moisture in
or on the connectors and for
missing
or
damaged
connector seals.
Remove dirt and moisture from
connector. Replace missing or
damaged connector seals (WP
0111 00).
DC AMMETER
LIGHTS ON
SLAVE RECEPTACLE
VOLTAGE ENGINE ON>
VOLTAGE ENGINE OFF
+AMPERAGE CHARGE
WITH ENGINE ON
B+