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Page Title:
FAULT CHART FOR DIAGNOSTIC OF ARCTIC HEATER TROUBLESHOOTING (MODEL B). (Cont) |
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 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
S
(FCRD) operation.
If the fault code retrieval device (FCRD) is not installed, the arctic heater indicator light displays the
S
diagnostic flash codes for the arctic heater. These flash codes are 8 seconds long and repeat after 8
seconds.
The fault code retrieval device (FCRD) displays the last 5 faults that occur. The latest fault displayed
S
is either AF or F1. If more than one fault code is displayed, troubleshoot the latest fault code first.
Perform Steps (2) and (3) only if fault code retrieval device (FCRD) is available.
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VERIFY REPAIR
(1) Ensure vehicle is returned to normal
operating condition.
(2) If removed, 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) Turn arctic heater ON
(TM 9-2320-364-10).
(5) Observe arctic heater indicator light or
fault code retrieval device (FCRD)
display, if installed.
(6) Observe arctic heater for proper
operation.
(7) Turn arctic heater switch to OFF
(TM 9-2320-364-10) or press the
D button on the fault code retrieval
device (FCRD), if installed.
(8) If installed, remove fault code retrieval
device (FCRD).
(9) Install arctic heater cover
(TM 9-2320-364-20).
(a) If arctic heater operates normally
and arctic heater indicator light is
illuminated (Fault code 000
displayed on FCRD), fault has
been corrected.
(b) If arctic heater indicator light
flashes (Fault code other than 000
displayed on FCRD), troubleshoot
arctic heater fault code displayed
(TM 9-2320-364-20).
(c) If arctic heater does not operate
normally and arctic heater
indicator light is illuminated,
notify supervisor.
2-772-9
5
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