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Page Title:
PARKING BRAKE SWITCH DOES NOT OPERATE - continued |
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 TM 10-3930-673-20-1
43. PARKING BRAKE SWITCH DOES NOT OPERATE (CONT).
6
KNOWN INFO
TEST OPTIONS
Battery OK.
Continuity test.
Is continuity present at
Battery cable OK.
STE/ICE-R #91.
Run relay K1 OK.
parking brake solenoid
REASON FOR QUESTION
Wire 3 OK.
between wire 75 and wire 2?
If continuity is not present, parking
Circuit breaker CB1 OK.
brake solenoid is faulty.
Wire 10 OK.
Parking brake switch OK.
Wire 75 OK.
POSSIBLE PROBLEMS
Parking brake solenoid faulty.
Ground faulty.
Replace parking
NO
brake solenoid/
valve (Para 12-4).
YES
2-608
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