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Page Title:
CENTRAL TIRE INFLATION SYSTEM (CTIS) DOES NOT OPERATE |
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 TM 9-2320-366-20-2
INITIAL SETUP
Equipment Conditions
Materials/Parts
Engine shut down (TM 9-2320-366-10-1).
Wire, Elect, 50 ft (Item 71, Appendix D)
Tools and Special Tools
Personnel Required
Tool Kit, Genl Mech (Item 46, Appendix C)
(2)
STE/ICE-R (Item 41, Appendix C)
References
Multimeter, Digital (Item 22, Appendix C)
TM 9-4910-571-12&P
NOTE
Perform Electrical System Troubleshooting
e1. Circuit Breaker Does Not Operate on
circuit breaker CB40 prior to beginning
this task.
START
CAUTION
Read CAUTION
KNOWN INFO
TEST OPTIONS
on following page.
1.
Continuity Test or
VOLTS gage registers in green
STE/ICE-R Test #91
zone with engine running.
Is continuity present from
REASON FOR QUESTION
Circuit breaker CB40 OK.
connector P110 socket T?
FRONT BRAKE AIR and
This question eliminates
REAR BRAKE AIR pressure
possible problems and
gages read normal.
determines where
POSSIBLE PROBLEMS
troubleshooting continues.
Faulty air pressure switch.
Faulty air pressure transducer.
NO
Faulty manifold valve
assembly.
Faulty CTIS ECU.
Faulty start and charging cable
assembly.
Faulty WTEC II / WTEC III
YES
Go to step 21 of this fault.
dashboard cable assembly.
Faulty CTIS cable assembly.
Change 2
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