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TM 9-2320-364-20-2
2-1174
4. WINDSHIELD WIPERS, ENGINE BRAKES AND ALL GAGES DO NOT OPERATE
(CONT).
Engine cranks indicating that
ENGINE switch and wire 1075
are OK.
Wire 1072 OK.
Wire 1074 faulty.
Wire 1435 between magnetic
switch R25 and ground faulty.
Relay R25 faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
If 10 to 14 vdc are not
measured, wire 1074 is faulty.
NO
Repair wire 1074 (see
schematic Fig 2-24) or
notify DS
Maintenance. Verify
repair, go to Step 5 of
this Fault.
3.
Are 10 to 14 vdc measured on
wire 1074 at windshield wiper
circuit breaker CB9?
2.
Repair wire 1074 (see
schematic Fig 2-24) or
notify DS
Maintenance. Verify
repair, go to Step 5 of
this Fault.
YES
NO
Engine cranks indicating that
ENGINE switch and wire 1075
are OK.
Wire 1072 OK.
Wire 1074 faulty.
Wire 1435 between magnetic
switch R25 and ground faulty.
Relay R25 faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
If 10 to 14 vdc are not
measured, wire 1074 is faulty.
WARNING
WARNING
Are 10 to 14 vdc measured on
wire 1074 at magnetic switch
R25?
YES
Read WARNING
on Page 2-1175
Read WARNING
on Page 2-1175
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