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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).
8
KNOWN INFO
TEST OPTIONS
Hydraulic Systems OK.
Voltage test.
Is voltage present at
Gages OK.
STE/ICE-R #89.
emergency steering switch
Wire 10 OK.
REASON FOR QUESTION
Hydraulic pressure sensor OK.
where wire 92 connects with
If voltage is not present,
Wire 91 OK.
the emergency steering
emergency steering switch is
POSSIBLE PROBLEMS
switch ON?
faulty.
Connector J1 faulty.
Connector P1 faulty.
Emergency steering switch faulty.
Wire 92 faulty.
Emergency steering relay faulty.
Emergency steering solenoid
faulty.
Replace emergency
NO
steering switch
(Para 8-7).
YES
KNOWN INFO
TEST OPTIONS
9
Hydraulic Systems OK.
Voltage test.
Is voltage present at
Gages OK.
STE/ICE-R #89.
Wire 10 OK.
emergency steering solenoid
REASON FOR QUESTION
Hydraulic pressure sensor OK.
where wire 92 connects with
If voltage is not present, wire 92 is
Wire 91 OK.
the emergency steering
faulty.
Emergency steering switch OK.
switch ON?
POSSIBLE PROBLEMS
Connector J1 faulty.
Connector P1 faulty.
Wire 92 faulty.
Emergency steering relay faulty.
Emergency steering solenoid
faulty.
Go to Step 10 of
NO
this fault.
YES
Go to Step 12 of
this fault.
2-582
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