TM 9-2320-365-20-1
2-410
1.
START
YES
This question eliminates
possible problems and
determines where
troubleshooting continues.
CTIS operates normally.
Faulty CTIS overspeed
indicator lamps.
Faulty lighted indicator
display.
Faulty dashboard cable
assembly.
Faulty relay K52.
Faulty CTIS cable
assembly.
Faulty CTIS ECU.
NO
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
Continuity Test or
STE/ICE-R #91
REASON FOR QUESTION
Is continuity present
between lighted indicator
display terminals 9 and 17?
e25. CTIS OVERSPEED INDICATOR DOES NOT OPERATE
INITIAL SETUP
Equipment Condition
Engine shut down (TM 9-2320-365-10).
Batteries disconnected (para 7-48).
Personnel Required
(2)
Go to step 7 of this fault.
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
