4.
Is continuity present
through RH door marker
light lamp?
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
YES
NO
KNOWN INFO
5.
Does RH cab marker
light illuminate?
TEST OPTIONS
YES
Replace RH door marker
light lamp (para 7-38).
Go to step 8 of this fault.
TM 9-2320-366-20-1
2-574
Change 1
e46. RH DOOR AND/OR RH FRONT MARKER LIGHTS DO NOT ILLUMINATE (CONT)
Other marker lights illuminate.
POSSIBLE PROBLEMS
Other marker lights illuminate.
RH door marker light
lamp OK.
Faulty lamp.
Faulty marker light.
Faulty RH door and cab marker
lights cable assembly.
Faulty lamp.
Faulty marker light.
Faulty RH door and cab marker
lights cable assembly.
Operational Test
REASON FOR QUESTION
This question eliminates
possible problems and
determines where
troubleshooting continues.
Continuity Test or
STE/ICE-R Test #91
If continuity is not present, RH
door marker light lamp is
faulty.
NO