KNOWN INFO
POSSIBLE PROBLEMS
TM 9-2320-366-20-1
2-572
Change 1
e46. RH DOOR AND/OR RH FRONT MARKER LIGHTS DO NOT ILLUMINATE
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-23230-366-10-1).
Tools and Special Tools
Tool Kit, Genl Mech (Item 46, Appendix C)
STE/ICR-R (Item 41, Appendix C)
Multimeter, Digital (Item 22, Appendix C)
Materials/Parts
Lockwasher (4) (Item 82, Appendix G)
Gasket (2) (Item 24, Appendix G)
Personnel Required
(2)
References
TM 9-4910-571-12&P
START
1.
Does RH door marker
light illuminate?
TEST OPTIONS
REASON FOR QUESTION
KNOWN INFO
POSSIBLE PROBLEMS
Other marker lights illuminate.
Faulty lamp.
Faulty marker light.
Faulty RH door and cab marker
lights cable assembly.
Operational Test
This question eliminates
possible problems and
determines where
troubleshooting continues.
NO
Go to step 4 of this fault.
YES
2.
Is continuity present
through RH cab
marker light lamp?
YES
TEST OPTIONS
Continuity Test or
STE/ICE-R Test #91
REASON FOR QUESTION
If continuity is not present,
RH cab marker light lamp
is faulty.
NO
Faulty lamp.
Faulty marker light.
Faulty RH door and cab marker
lights cable assembly.
Replace RH cab marker light lamp (para 7-38).
Other marker lights illuminate.
RH door marker light
illuminates.