TEST OPTIONS
REASON FOR QUESTION
NO
YES
3.
Is 24 VDC present at
connector PX7 pin 27?
If 24VDC is not present, wire
1658 is faulty. If continuity is
present, front air pressure
transmitter is faulty.
WARNING
CAUTION
Read WARNING and
CAUTION on
following page.
KNOWN INFO
Other indicator lights
illuminate.
FRONT BRAKE AIR pressure
gage operates.
Front brake air indicator lamps
OK.
Lighted indicator display OK.
POSSIBLE PROBLEMS
Faulty front air pressure
transmitter.
Faulty dashboard cable
assembly.
Repair wire 1658 from connector PX7 pin 27
to terminal board TB1 position 61 (para 2-40) or
replace WTEC II dashboard cable assembly
(para 7-10) or WTEC III dashboard cable
assembly (para 7-11).
Replace front air pressure
transmitter (para 7-36).
e36. FRONT BRAKE AIR INDICATOR DOES NOT ILLUMINATE WHEN AIR PRESSURE IS BELOW
65 PSI (CONT)
Voltage Test or
STE/ICE-R Test #89
TM 9-2320-365-20-1
2-496 Change 1