TM 9-2320-365-20-1
2-414
4.
Is 24 vdc present at
relay K52 terminal 30?
YES
If 24 vdc is not present,
wire 1911 is faulty.
WARNING
Read WARNING
on following page.
NO
KNOWN INFO
TEST OPTIONS
Voltage Test or
STE/ICE-R #89
REASON FOR QUESTION
CTIS operates normally.
Lighted indicator
display OK.
Relay K52 OK.
POSSIBLE PROBLEMS
Faulty dashboard cable
assembly.
Faulty CTIS ECU.
Faulty CTIS cable
assembly.
This question eliminates
possible problems and
determines where
troubleshooting continues.
5.
Is 24 vdc present at
connector P110-S?
YES
WARNING
Read WARNING
on following page.
NO
KNOWN INFO
TEST OPTIONS
Voltage Test or
STE/ICE-R #89
REASON FOR QUESTION
CTIS operates normally.
Lighted indicator
display OK.
Relay K52 OK.
POSSIBLE PROBLEMS
Faulty CTIS ECU.
Faulty dashboard cable
assembly.
Faulty CTIS cable
assembly.
Repair wire 1911 (para 2-40)
or replace WTEC II dashboard cable
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
Go to step 8 of this fault.
e25. CTIS OVERSPEED INDICATOR DOES NOT OPERATE (CONT)
