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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).
4
KNOWN INFO
TEST OPTIONS
Hydraulic Systems OK.
Voltage test.
Is voltage present at hydraulic
Gages OK.
STE/ICE-R #89.
pressure sensor where
Wire 10 OK.
REASON FOR QUESTION
wire 91 connects?
POSSIBLE PROBLEMS
If voltage is not present, hydraulic
Connector J1 faulty.
pressure sensor 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 hydraulic
NO
pressure sensor
(Para 8-53).
YES
KNOWN INFO
TEST OPTIONS
5
Hydraulic Systems OK.
Voltage test.
Is voltage present at
Gages OK.
STE/ICE-R #89.
Wire 10 OK.
emergency steering switch
REASON FOR QUESTION
POSSIBLE PROBLEMS
where wire 91 connects?
If voltage is not present, wire 91 is
Connector J1 faulty.
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.
Go to Step 6 of this
NO
fault.
YES
Go to Step 8 of this
fault.
2-578
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