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TM 9-2320-364-20-2
2-1346
22. CLEARANCE, SIDE MARKER, AND ID LIGHT(S) DO NOT OPERATE (CONT).
3.
Replace side marker
light (Para 7-54).
Verify repair, go to
Step 10 of this Fault.
YES
NO
Taillights operate indicating
10 to 14 vdc to wire 1008.
Circuit breakers CB2 and CB4
not tripped.
Work lights operate indicating
10 to 14 vdc to CB2.
Side marker light lamp OK.
Wire 1012 OK.
Side marker light faulty.
Circuit breaker CB2 faulty.
Wire 1835 faulty.
Wire 1920 faulty.
Relay R2 wire 1435 faulty.
Clearance lights relay R2 faulty.
Wire 1012 faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE-R #91.
If the side marker light socket is
faulty, side marker light will not
operate.
WARNING
Is side marker light
grounded?
Read WARNING
on Page 2-1347
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