TM 5-3805-290-10
TROUBLESHOOTING PROCEDURES - CONTINUED
0010 00
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ELECTRICAL SYSTEM - CONTINUED
Service Light(s) Do Not Operate When 1. Check service lights for
Reconnect connectors if
6.
disconnected connectors or
disconnected. If any damage to
SER. DRIVE or PARK Functions are
damage.
service lights is found, notify Unit
Selected.
Maintenance. If connectors and
service lights are OK, go to test step
2.
N OTE
A 30-minute cool down time may be required before circuit
breaker automatically resets.
2. Circuit breaker may have
If circuit breaker does not
tripped (WP 0004 00).
automatically reset, notify Unit
Maintenance.
Horn Will Not Sound When Button is 1. Ensure STOP LIGHT or SER. Select STOP LIGHT or SER.
7.
DRIVE function has been
DRIVE. If problem still exists, go to
Pressed.
selected on military light switch test step 2.
2. Check horn for disconnected
Reconnect connector if
connector or damage.
disconnected. If any damage to horn
is found, notify Unit Maintenance. If
connector and horn are OK, go to test
step 3.
3. Check for blown horn fuse at
If fuse is bad, request a replacement
fuse panel (WP 0004 00).
fuse from Unit Maintenance. If fuse
is good, or problem still exists, notify
Unit Maintenance.
Machine Monitor System (MMS) Action There may be a malfunction of
Notify Unit Maintenance.
8.
Alarm Does Not Come On During Self- MMS.
Test.
MMS Alert Indicators and Action Light There may be a malfunction of
Notify Unit Maintenance.
9.
MMS.
Do Not Come On During Self-Test.
10. Stoplights Do Not Operate When Brakes 1. Ensure STOP LIGHT or SER. Select STOP LIGHT or SER.
DRIVE function has been
DRIVE. If problem still exists, go to
are Applied.
selected on military light switch test step 2.
2. Check composite lights for
Reconnect connectors if required. If
disconnected connectors or
any damage to lights is found, notify
damage.
Unit Maintenance. If problem still
exists, go to test step 3.
3. Check blown stoplight fuse
If fuse is bad, request a replacement
fuse from Unit Maintenance. If fuse
is good, notify Unit Maintenance.
