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TM 9-2320-364-20-2
2-1350
22. CLEARANCE, SIDE MARKER, AND ID LIGHT(S) DO NOT OPERATE (CONT).
5.
Replace clearance
lights circuit breaker
CB2 (Para 7-16).
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 or
LED OK.
Wire 1012 OK.
Side marker light OK.
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
Voltage test.
STE/ICE-R #89.
If clearance lights circuit breaker
CB2 is faulty, clearance, side
marker, and ID lights will not
operate.
WARNING
Are 10 to 14 vdc measured on
wire 1835 at clearance lights
circuit breaker CB2?
Read WARNING
on Page 2-1351
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