TB 9-2320-360-13&P-1
A/C BLOWER OPERATES BUT NO COLD AIR FROM A/C DUCTS - CONTINUED.
KNOWN INFO
12.
WARNING
A/C blower operates.
Read WARNING on
A/C intake filter OK.
page 0017 00-15.
A/C compressor belt OK.
TEST OPTIONS
across A/C control switch
A/C evaporator OK.
compressor contacts, when
Continuity test.
A/C thermostatic switch
switch is set to the ON
temperature probe alignment
(low, medium, or high blower
REASON FOR QUESTION
OK.
speed) position?
A/C compressor receiver/dryer
harness red wire OK.
switch harness brown wire is
A/C thermostatic switch OK.
faulty. If not, A/C control switch is
faulty.
compressor receiver/dryer
Replace A/C control
harness brown wire faulty.
NO
Verify repair, go to
POSSIBLE PROBLEMS
Step 13 of this fault.
A/C control switch faulty.
A/C switch harness brown wire
faulty.
YES
Repair A/C switch
harness brown wire (See
repair, go to Step 13 of
this fault.
KNOWN INFO
TEST OPTIONS
13.
WARNING
A/C blower operates.
Verify repair.
Read WARNING on
page 0017 00-15.
A/C intake filter OK.
REASON FOR QUESTION
A/C compressor belt OK.
If A/C does not provide cold air,
Does A/C provide cold air at
fault has not been corrected.
A/C ducts?
A/C evaporator OK.
A/C thermostatic switch
temperature probe alignment
OK.
A/C compressor receiver/dryer
harness red wire OK.
A/C control switch OK.
A/C switch harness brown wire
OK.
A/C thermostatic switch OK.
Fault not
NO
corrected, notify
compressor receiver/dryer
DS Maintenance.
harness brown wire OK.
POSSIBLE PROBLEMS
YES
None
Fault corrected.
0017 00-14