FAULT CODE 012, 013, 014 OR 015: OVERHEATING, EXCESSIVE TEMPERATURE AT FLAME SENSOR, POSSIBLE OVERHEATING DETECTED OR TOO MANY OVERHEATS. (Cont) -726250872

TM 9-2320-364-34-1

3. FAULT CODE 012, 013, 014 OR 015: OVERHEATING, EXCESSIVE TEMPERATURE

AT FLAME SENSOR, POSSIBLE OVERHEATING DETECTED OR TOO MANY

OVERHEATS (CONT).

KNOWN INFO

TEST OPTIONS

WARNING

Read WARNING

Verify repair.

Arctic heater coolant level

on Page 2-766.23

checks OK unit level.

REASON FOR QUESTION

Arctic heater coolant hoses and

valves check OK unit level.

If arctic heater operates normally,

Does arctic heater operate

Arctic heater temperature sensor

fault has been corrected.

OK.

normally?

Arctic heater overheat sensor

OK.

Arctic heater flame sensor OK.

Arctic heater coolant pump OK.

Arctic heater fault code 015 not

active.

If arctic heater indicator

POSSIBLE PROBLEMS

light flashes or fault code

retrieval device (FCRD)

displays fault code 012,

013, 014 and 015, fault not

corrected. Notify supervi-

sor.

If arctic heater indicator

light flashes or fault code

retrieval device (FCRD)

displays fault code other

than 012, 013, 014 and

015, troubleshoot fault

code displayed (TM

YES

9-2320-364-20).

Fault corrected.

2-228

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