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Page Title:
FAULT CODE 020 OR 021: GLOW PIN OPEN CIRCUIT OR GLOW PIN SHORT CIRCUIT. (Cont) |
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 TM 9-2320-364-34-1
4. FAULT CODE 020 OR 021: GLOW PIN OPEN CIRCUIT OR GLOW PIN SHORT
CIRCUIT (CONT).
5.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Arctic heater glow pin harness
Verify repair.
on Page 2-766.33
white wire not open.
Arctic heater glow pin harness
REASON FOR QUESTION
brown wire not open.
Arctic heater glow pin harness
wires not shorted.
If arctic heater operates normally,
Does arctic heater operate
Arctic heater glow pin OK.
fault has been corrected.
normally?
Arctic heater control unit OK.
POSSIBLE PROBLEMS
If arctic heater indicator
light flashes or fault code
retrieval device (FCRD)
displays fault code 020, or
021, fault not corrected.
Notify supervisor.
NO
If arctic heater indicator
light flashes or fault code
retrieval device (FCRD)
displays fault code other
than 020 or 021, trouble-
shoot fault code displayed
(TM 9-2320-364-20).
YES
Fault corrected.
2-328
-79
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