4.
Is continuity present
through RH door marker
light lamp?
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
NO
YES
NO
KNOWN INFO
POSSIBLE PROBLEMS
5.
Does RH cab marker
light illuminate?
TEST OPTIONS
REASON FOR QUESTION
YES
Continuity Test or
STE/ICE-R Test #91
Replace RH door marker
light lamp (para 7-31).
Go to step 8 of this fault.
Other marker lights
illuminate.
Faulty lamp.
Faulty marker light.
Faulty RH door and cab
marker lights cable
assembly.
Other marker lights
illuminate.
RH door marker light
lamp OK.
Faulty lamp.
Faulty marker light.
Faulty RH door and cab
marker lights cable
assembly.
If continuity is not present,
RH door marker light lamp
is faulty.
This question eliminates
possible problems and
determines where
troubleshooting continues.
KNOWN INFO
Operational Test
e45. RH DOOR AND/OR RH FRONT MARKER LIGHTS DO NOT ILLUMINATE (CONT)
TM 9-2320-365-20-1
2-556 Change 1