KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
POSSIBLE PROBLEMS
Voltage Test or
STE/ICE-R Test #89
NO
YES
4.
WARNING
CAUTION
Read WARNING and
CAUTION on
following page.
If 24 VDC is not present, wire
1546 is faulty.
e10. FRONT BRAKE AIR PRESSURE GAGE DOES NOT OPERATE OR IS INACCURATE (CONT)
FUEL gage OK.
Faulty front brake air pressure
transmitter.
Faulty FRONT BRAKE AIR
pressure gage.
Faulty dashboard cable
assembly.
Is 24 VDC present at
connector PX4 pin 3?
Repair wire 1546 from connector PX4
pin 3 to connector PX9 pin 3 (para 2-40)
or replace WTEC II dashboard cable
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
TM 9-2320-365-20-1
2-324.4 Change 1