e18. REAR BRAKE AIR GAGE DOES NOT ILLUMINATE (CONT)
KNOWN INFO
2.
TEST OPTIONS
REASON FOR QUESTION
YES
NO
Replace REAR BRAKE AIR
gage (para 7-14).
WARNING
CAUTION
Read WARNING and
CAUTION on
following page.
Ether start switch illuminates.
POSSIBLE PROBLEMS
Faulty dashboard cable
assembly.
Faulty REAR BRAKE AIR gage.
Is 12 VDC present at
connector PX5 socket 2?
Voltage Test or
STE/ICE-R Test #89
If 12 VDC is not present, wire
1908 is faulty. If 12 VDC is
present, REAR BRAKE AIR
gage is faulty.
Repair wire 1908 from connector PX5
socket 2 to connector PX13A socket 1
(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 Change 1