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Page Title:
PARKING BRAKE INDICATOR LIGHT DOES NOT OPERATE. |
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 TM 10-3930-673-20-1
20. PARKING BRAKE INDICATOR LIGHT DOES NOT OPERATE (CONT).
4
KNOWN INFO
TEST OPTIONS
Parking brake ON.
Continuity check.
Is continuity present across
Other gage lights work.
STE/ICE-R #91.
parking brake switch while
12 vdc present at socket.
REASON FOR QUESTION
parking brake switch is
Bulb OK.
If continuity is not present, parking
turned ON?
POSSIBLE PROBLEMS
brake switch is faulty.
Parking brake switch faulty.
Wire 23 faulty.
Wire 2 faulty.
Replace parking
NO
brake switch
(Para 8-7).
YES
5
KNOWN INFO
TEST OPTIONS
Parking brake ON.
Continuity check.
Is continuity present across
Other gages work.
STE/ICE-R #91.
wire 23?
12 vdc present at socket.
REASON FOR QUESTION
Bulb OK.
If continuity is not present across
Parking brake switch OK.
wire, wire is faulty.
POSSIBLE PROBLEMS
Wire 23 faulty.
Wire 2 faulty.
Replace or repair
NO
wire 23 (Para 8-48).
YES
2-374
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