KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
FRONT BRAKE AIR pressure
gage OK.
POSSIBLE PROBLEMS
Voltage Test or
STE/ICE-R Test #89
Is 24 VDC present at
connector PX5 pin 3?
NO
YES
e9. REAR BRAKE AIR PRESSURE GAGE DOES NOT OPERATE OR IS INACCURATE (CONT)
4.
WARNING
CAUTION
Read WARNING and
CAUTION on
following page.
If 24 VDC is not present, wire
1546 is faulty.
Faulty rear brake air pressure
transmitter.
Faulty REAR BRAKE AIR
pressure gage.
Faulty dashboard cable
assembly.
Repair wire 1546 from connector PX5
pin 3 to connector PX4 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
2-320.4 Change 1