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Page Title:
CODE 46 LOW BATTERY VOLTAGE (CONT). |
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 TM 9-2320-364-20-1
A4 CODE 46 LOW BATTERY VOLTAGE (CONT).
4.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
CEL comes on and stays on.
Voltage test.
on Page 2-341
DDEC ECM power harness
STE/ICE-R #89.
connector OK.
DDEC ECM OK.
REASON FOR QUESTION
Are 10 to 14 vdc measured
on wires 240 and 241 at input
If 10 to 14 vdc are not present
POSSIBLE PROBLEMS
terminals of circuit breakers
on wire 241 or 240 at circuit
breaker CB23 or CB22, a
CB23 and CB22?
CB22 and/or CB23 power input
Code 46 will be displayed on the
wires 240/241 faulty.
DDR.
Circuit breaker CB22 and/or
CB23 faulty.
CB22 and/or CB23 output wires
Repair wires 240
240/241 faulty.
and/or 241 (see
schematic Fig 2-3)
NO
or notify DS
Maintenance.
Verify repair, go to
Step 7 of this Fault.
YES
2-340
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