 |
|||
|
|
|||
|
Page Title:
BACKUP LIGHT DOES NOT ILLUMINATE |
|
||
| ||||||||||
|
|
 TM 9-2320-366-20-1
INITIAL SETUP
Materials/Parts
Equipment Conditions
Packing, Preformed (Item 209, Appendix G)
Engine shut down (TM 9-2320-366-10).
Wire, Electrical , 50 ft (Item 71, Appendix D)
Batteries disconnected (para 7-57).
Personnel Required
Tools and Special Tools
(2)
Tool Kit, Genl Mech (Item 46, Appendix C)
STE/ICE-R (Item 41, Appendix C)
References
Multimeter, Digital (Item 22, Appendix C)\
TM 9-4910-571-12&P
NOTE
Perform Electrical System Troubleshooting
e1. Circuit Breaker Does Not Operate on
circuit breakers CB70 and CB73 prior to
beginning this task.
START
KNOWN INFO
TEST OPTIONS
1.
Continuity Test or
Circuit breaker CB70 OK.
STE/ICE-R Test #91
Is continuity present
Circuit breaker CB73 OK.
through both backup
REASON FOR QUESTION
Both turn signals illuminate.
light lamps?
Engine starts.
If continuity is not present,
Transmission reverse (R)
one or both backup light
range OK.
lamps are faulty.
POSSIBLE PROBLEMS
Faulty backup light lamps.
Faulty backup light
NO
assembly.
Faulty dashboard cable
assembly.
Faulty WTEC II cab
transmission harness.
Faulty rear lights cable
Replace backup light
YES
assembly.
lamp(s) (para 7-36).
Faulty REVERSE
WARNING relay in WTEC
II VIM.
Faulty WTEC II
transmission ECU
pushbutton shift selector.
Faulty WTEC III relay K25.
Faulty WTEC III
transmission ECU.
Change 1
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals