1.
KNOWN INFO
Other indicator lights operate.
REAR BRAKE AIR pressure
gage operates.
POSSIBLE PROBLEMS
Faulty rear brake air indicator
lamps.
Faulty rear air pressure
transmitter.
Faulty lighted indicator display.
Faulty dashboard cable
assembly.
REASON FOR QUESTION
NO
YES
e37. REAR BRAKE AIR INDICATOR DOES NOT ILLUMINATE WHEN AIR PRESSURE IS BELOW
65 PSI
CAUTION
Read CAUTION
on following page.
START
Go to step 4 of this fault.
INITIAL SETUP
Equipment Condition
Engine shut down (TM 9-2320-365-10).
Batteries disconnected (para 7-48).
Air tanks drained (TM 9-2320-365-10).
Personnel Required
(2)
Tools and Special Tools
Tool Kit, Genl Mech (Item 44, Appendix C)
STE/ICE-R (Item 39, Appendix C)
Multimeter, Digital (Item 22, Appendix C)
Wrench, Torque, 0-75 lb-in. (Item 86, Appendix B)
References
TM 9-4910-571-12&P
This question eliminates
possible problems and
determines where
troubleshooting continues.
TEST OPTIONS
Is 15-25 ohms resistance
present from lighted
indicator display connector
socket 27 to socket 13?
TM 9-2320-365-20-1
2-498 Change 1
Resistance Test or
STE/ICE-R Test #91
