TM 9-2320-365-20-2
2-1334
YES
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
YES
NO
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
NO
10.
POSSIBLE PROBLEMS
Faulty wire 1506.
Faulty wire 3086.
Faulty wire 2010.
Faulty flasher ECU.
Voltage Test or
STE/ICE-R #89
11.
POSSIBLE PROBLEMS
Is continuity present on
wire 3086 from flasher
ECU terminal 3 to a
known good ground?
Continuity Test or
STE/ICE-R #91
Faulty wire 3086.
Faulty wire 2010.
Faulty flasher ECU.
WARNING
Read WARNING
on following page.
Is 24 vdc present at
flasher ECU terminal 1?
Repair or replace wire
1506 (para 2-40).
If 24 vdc is not present,
wire 1506 is faulty.
Other indicator lights
illuminate.
Audible alarm sounds
when FRONT BRAKE AIR
or REAR BRAKE AIR
pressure gage reads less
than 65 psi.
Circuit breaker CB50 OK.
Lighted indicator display
OK.
Dashboard cable assembly
OK.
Auxiliary panel cable
assembly OK.
M1079 12/24 vdc power
cable OK.
Door ajar switch OK.
Wire 2006 OK.
Other indicator lights
illuminate.
Audible alarm sounds
when FRONT BRAKE AIR
or REAR BRAKE AIR
pressure gage reads less
than 65 psi.
Circuit breaker CB50 OK.
Lighted indicator display
OK.
Dashboard cable assembly
OK.
Auxiliary panel cable
assembly OK.
M1079 12/24 vdc power
cable OK.
Door ajar switch OK.
Wire 2006 OK.
Wire 1506 OK.
Repair or replace wire
3086 (para 2-40).
If continuity is not present,
wire 3086 is faulty.
e118. M1079 VAN DOOR OPEN INDICATOR DOES NOT OPERATE (CONT)