e31. PARKING BRAKE INDICATOR AND/OR EMERGENCY BRAKE INDICATOR DOES
NOT ILLUMINATE (CONT)
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
Continuity Test or
STE/ICE-R Test #91
POSSIBLE PROBLEMS
Faulty emergency brake
indicator lamps.
Faulty lighted indicator display.
6.
Is continuity present through
both emergency brake
indicator lamps?
NO
Replace emergency brake
indicator lamps (para 7-16).
YES
Replace lighted indicator
display (para 7-16).
Parking brake operates.
Circuit breaker CB77 OK.
Front lights cable assembly OK.
Low pressure transmitter OK.
Parking brake indicator lamps
OK.
Dashboard cable assembly OK.
TM 9-2320-366-20-1
2-462
Change 1
If continuity is not present,
emergency brake indicator
lamps are faulty.
If continuity
is present, lighted indicator
display is faulty.