Battery Disconnect Switch Faulty.
Turn battery disconnect switch to OFF position (TM 5-3895-379-10).
Remove nut, lockwasher, and cable from battery-side terminal.
Set multimeter to measure ohms.
Touch positive (+) probe of multimeter to battery-side terminal.
Touch negative (-) probe of multimeter to frame-side terminal of battery disconnect switch.
Turn battery disconnect switch to ON position (TM 5-3895-379-10).
Multimeter should measure zero ohms.
If infinite ohms are not present across battery disconnect switch terminals in disconnect
position, replace battery disconnect switch (WP 0191).
If more than 5 ohms are present across battery disconnect switch in connect position, replace
If both ohms checks are OK, perform the following:
Install cable on battery disconnect switch with lockwasher and nut.
Go to Malfunction: Battery cables loose, corroded, or damaged.
BATTERY SIDE TERMINAL
Battery Disconnect Switch Wiring.