TB 9-2320-360-13&P-1
A/C BLOWER OPERATES BUT NO COLD AIR FROM A/C DUCTS - CONTINUED.
4.
KNOWN INFO
WARNING
Read WARNING on
A/C blower operates.
page 0017 00-7.
A/C intake filter OK.
A/C compressor belt OK.
Is continuity measured on
A/C compressor receiver/dryer
black wire from A/C
harness red wire OK.
compressor clutch connector
A/C thermostatic switch OK.
TEST OPTIONS
A/C evaporator harness and A/C
to ground?
Continuity test.
compressor receiver/dryer
harness brown wire OK.
A/C control switch OK.
REASON FOR QUESTION
A/C switch harness brown wire
If continuity is not measured, A/C
OK.
compressor black wire is faulty.
Repair black wire from A/
POSSIBLE PROBLEMS
C compressor clutch
A/C compressor black wire faulty.
connector to A/C evapo-
A/C condenser blocked or
NO
rator harness switch
damaged.
harness connector (See
A/C evaporator blocked or
WP 0057 00, Fig j) or
damaged.
YES
notify DS Maintenance.
A/C thermostatic switch
Verify repair, go to Step 13
temperature probe misaligned.
of this fault.
5.
WARNING
KNOWN INFO
TEST OPTIONS
Read WARNING on
A/C blower operates.
Visual Inspection.
page 0017 00-7.
A/C intake filter OK.
REASON FOR QUESTION
A/C compressor belt OK.
Is A/C condenser free from
If A/C condenser is blocked or
A/C compressor receiver/dryer
blockage, debris, and
damaged, A/C system may not
harness red wire OK.
damage?
operate correctly.
A/C thermostatic switch OK.
A/C evaporator harness and A/C
compressor receiver/dryer
harness brown wire OK.
A/C control switch OK.
A/C switch harness brown wire
OK.
A/C compressor black wire OK.
Remove blockage and
POSSIBLE PROBLEMS
debris from A/C
condenser, or notify DS
NO
A/C condenser blocked or
Maintenance of
damaged.
damage. Verify repair,
A/C evaporator blocked or
go to Step 13 of this
damaged.
fault.
YES
A/C thermostatic switch
temperature probe misaligned.
0017 00-6
