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TM 9-2320-364-20-2
2-830
2. CODE 13: LOW BATTERY VOLTAGE (CONT).
CHECK TRANS light ON.
DO NOT SHIFT light ON in
Neutral.
Truck batteries OK.
Loose or damaged harness
connectors.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
YES
NO
Repair connectors
(Para 7-101) or
replace ECU
(Para 7-71).
Verify repair, go to
Step 3 of this Fault.
2.
Are harness connectors MC9
and MC51 free of damage and
seated securely?
Fault not corrected.
Notify DS
Maintenance.
If connectors are loose or
damaged and causing an
intermittent power signal, code
13 will be displayed.
WARNING
Read WARNING
on Page 2-831
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