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Page Title:
EMERGENCY STEERING PUMP DOES NOT OPERATE - continued |
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 TM 10-3930-673-20-1
41. EMERGENCY STEERING PUMP DOES NOT OPERATE (CONT).
2
KNOWN INFO
TEST OPTIONS
Hydraulic Systems OK.
Continuity test.
Is continuity present on
Gages OK.
STE/ICE-R #91.
wire 10 between circuit
Wire 10 OK.
REASON FOR QUESTION
breaker CB1 and connector
POSSIBLE PROBLEMS
If continuity is not present,
J1-23?
Connector J1 faulty.
connector J1 or wire 10 is faulty.
Connector P1 faulty.
Hydraulic pressure sensor faulty.
Wire 91 faulty.
Emergency steering switch faulty.
Wire 92 faulty.
Emergency steering relay faulty.
Emergency steering solenoid
faulty.
Repair wire 10 and/
NO
or connector J1
(Para 8-48).
YES
KNOWN INFO
TEST OPTIONS
3
Hydraulic Systems OK.
Continuity test
Is continuity present on wire
Gages OK.
STE/ICE-R #91.
Wire 10 OK.
10 between hydraulic
REASON FOR QUESTION
POSSIBLE PROBLEMS
pressure sensor and
If continuity is not present,
connector P1-23?
Connector J1 faulty.
connector P1 or wire 10 is faulty.
Connector P1 faulty.
Hydraulic pressure sensor faulty.
Wire 91 faulty.
Emergency steering switch faulty.
Wire 92 faulty.
Emergency steering relay faulty.
Emergency steering solenoid
faulty.
Repair wire 10
NO
and/or connector
P1 (Para 8-49).
YES
2-576
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