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TM 9-2320-364-20-2
2-1316
19. STOPLIGHT DOES NOT OPERATE.
INITIAL SETUP
1.
Go to Step 2 of this
Fault.
START
NO
Turn signal operates indicating
stoplight lamp OK.
Turn signal switch faulty.
Circuit breaker CB6 faulty.
Wire 1009 faulty.
Wire 1005 faulty.
BLACKOUT LIGHTS switch
faulty.
Wire 1005A faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
If 10 to 14 vdc are present, the
turn signal switch is faulty.
2-20. ELECTRICAL SYSTEM TROUBLESHOOTING (CONT).
Tools and Special Tools
Tool Kit, General Mechanic’s: Automotive
(Item 74, Appendix G)
STE/ICE-R (optional) (Item 3, Appendix G)
Multimeter (Item 44, Appendix G)
Personnel Required
Two
Equipment Condition
Engine OFF, (TM 9-2320-364-10)
Parking brake applied, (TM 9-2320-364-10)
Wheels chocked, (TM 9-2320-364-10)
Air system charged, (TM 9-2320-364-10)
References
TM 9-2320-364-10
TM 9-4910-571-12&P
Materials/Parts
Cable Tie (Item 26, Appendix C)
Are 10 to 14 vdc measured on
wire 1005A at turn signal
switch connector MC7?
Replace turn signal
switch (Para 7-35).
Verify repair, go to
Step 6 of this Fault.
YES
WARNING
Read WARNING
on Page 2-1317
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