FAULT CODE 012, 013, 014 OR 015: OVERHEATING, EXCESSIVE TEMPERATURE AT FLAME SENSOR, POSSIBLE OVERHEATING DETECTED OR TOO MANY OVERHEATS. (Cont) -726250871

TM 9-2320-364-34-1

Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical circuits, a direct short

may result. Damage to equipment, injury or death to personnel may occur.

NOTE

Refer to arctic heater (Model B) troubleshooting (TM 9-2320-364-20) for fault code retrieval device

(FCRD) operation.

If arctic heater does not operate, arctic heater may be in lockout mode due to too many overheat

occurrences (code 015).

VISUAL INSPECTION

(1) Ensure vehicle is returned to normal

operating condition.

(2) Install fault code retrieval device

(FCRD) on arctic heater unit

harness diagnostic connector.

(3) Press the D button on fault code

retrieval device (FCRD) to turn arctic

heater ON.

(4) Clear fault code 015.

(5) Press the D button on fault code

retrieval device (FCRD) twice to turn

arctic heater OFF and ON.

(6) Obse`rve arctic heater for proper

operation.

(a) If arctic heater does not operate,

fault not corrected. Perform Steps

(7), (8) and (9) below. Notify

supervisor.

(b) If arctic heater operates, perform

Step (7) below and go to Step 6 of

this Fault.

(7) Press the D button on fault code

retrieval device (FCRD) to turn arctic

heater OFF.

(8) Remove fault code retrieval device

(FCRD).

(9) Install cover on arctic heater

(TM 9-2320-364-20).

2-78721