e45. LH DOOR AND/OR LH FRONT MARKER LIGHTS DO NOT ILLUMINATE (CONT)
KNOWN INFO
4.
TEST OPTIONS
Is continuity present
through LH door marker
light lamp?
REASON FOR QUESTION
YES
NO
5.
KNOWN INFO
Does LH cab marker
light illuminate?
TEST OPTIONS
YES
NO
POSSIBLE PROBLEMS
Replace LH door marker
light lamp (para 7-38).
Go to step 8 of this fault.
TM 9-2320-366-20-1
2-564
Change 1
Continuity Test or
STE/ICE-R Test #91
Other marker lights illuminate.
Faulty lamp.
Faulty marker light.
Faulty LH door and cab marker
lights cable assembly.
Other marker lights illuminate.
LH door marker light lamp OK.
POSSIBLE PROBLEMS
Faulty lamp.
Faulty marker light.
Faulty LH door and cab marker
lights cable assembly.
If continuity is not present,
LH door marker light lamp
is faulty.
This question eliminates
possible problems and
determines where
troubleshooting continues.
REASON FOR QUESTION
Operational Test