KNOWN INFO
2.
TEST OPTIONS
REASON FOR QUESTION
YES
NO
WARNING
CAUTION
Read WARNING and
CAUTION on
following page.
Voltage Test or
STE/ICE-R Test #89
POSSIBLE PROBLEMS
e18B. FRONT BRAKE AIR GAGE DOES NOT ILLUMINATE (CONT)
Speedometer illuminates.
Faulty dashboard cable
assembly.
Faulty FRONT BRAKE AIR
gage.
Is 12 VDC present at
connector PX4 socket 2?
If 12 VDC is not present, wire
1908 is faulty. If 12 VDC is
present, FRONT BRAKE AIR
gage is faulty.
Replace FRONT BRAKE AIR
gage (para 7-14).
Repair wire 1908 from connector PX4
socket 2 to connector PX8 socket 2
(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
2-380.8 Change 1