KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
Continuity Test or
STE/ICE-R Test #91
4.
NO
YES
Replace lighted indicator
display (para 7-16).
Replace parking brake
indicator lamps (para 7-16).
Faulty parking brake indicator
lamps.
Faulty lighted indicator display.
POSSIBLE PROBLEMS
Parking brake operates.
Circuit breaker CB77 OK.
Front lights cable assembly
OK.
Low pressure transmitter OK.
Emergency brake indicator
lamps OK.
Dashboard cable assembly OK.
Is continuity present
through both parking brake
indicator lamps?
2-448 Change 1
e31. PARKING BRAKE INDICATOR AND/OR EMERGENCY BRAKE INDICATOR DOES NOT
ILLUMINATE (CONT)
TM 9-2320-365-20-1
If continuity is not present,
parking brake indicator lamps
are faulty. If continuity is
present, lighted indicator
display is faulty.