NO
YES
REASON FOR QUESTION
TEST OPTIONS
Continuity Test or
STE/ICE-R Test #91
1.
CAUTION
Read CAUTION
on following page.
Faulty air pressure switch.
Faulty start and charging cable
assembly.
Faulty dashboard cable
assembly.
Faulty CTIS cable assembly.
Faulty manifold valve
assembly.
Faulty CTIS ECU.
POSSIBLE PROBLEMS
VOLTS gage registers in green
zone with engine running.
Circuit breaker CB40 OK.
FRONT BRAKE AIR and
REAR BRAKE AIR pressure
gages read normal.
KNOWN INFO
START
Perform Electrical System Troubleshooting
e1. Circuit Breaker Does Not Operate on
circuit breaker CB40 prior to beginning
this task.
NOTE
e82. CENTRAL TIRE INFLATION SYSTEM (CTIS) DOES NOT OPERATE
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-365-10).
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)
Materials/Parts
Wire, Elect, 50 ft (Item 77, Appendix D)
Personnel Required
(2)
References
TM 9-4910-571-12&P
Replace air pressure switch
(para 23-8).
TM 9-2320-365-20-1
2-906 Change 1
If continuity is not present, air
pressure switch is faulty.
Is continuity present from
air pressure switch pin A to
air pressure switch pin B?
