YES
NO
7.
KNOWN INFO
VOLTS gage registers in green
zone with engine running.
Circuit breaker CB40 OK.
FRONT BRAKE AIR and
REAR BRAKE AIR pressure
gages read normal.
Air pressure switch OK.
Start and charging cable
assembly OK.
Dashboard cable assembly OK.
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
6.
CAUTION
Read CAUTION
on following page.
REASON FOR QUESTION
Continuity Test or
STE/ICE-R Test #91
TEST OPTIONS
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.
Air pressure switch OK.
Start and charging cable
assembly OK.
KNOWN INFO
CAUTION
Read CAUTION
on following page.
Continuity Test or
STE/ICE-R Test #91
NO
YES
Replace CTIS cable assembly
(para 7-53).
e82. CENTRAL TIRE INFLATION SYSTEM (CTIS) DOES NOT OPERATE (CONT)
Faulty dashboard cable
assembly.
Faulty CTIS cable assembly.
Faulty manifold valve
assembly.
Faulty CTIS ECU.
Is continuity present from
connector J111 socket E
to circuit breaker CB40
socket 7?
If continuity is not present,
wire 1911 in dashboard cable
assembly is faulty.
Repair wire 1911 from connector J111
socket E to circuit breaker CB40 socket 7
(para 2-40) or replace WTEC II dashboard
cable assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
Faulty CTIS cable assembly.
Faulty manifold valve
assembly.
Faulty CTIS ECU.
Is continuity present from
connector P111 pin E to
connector P110 socket H?
If continuity is not present,
CTIS cable assembly is faulty.
TM 9-2320-365-20-1
2-912 Change 1
