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Page Title:
AC HEATER/EVAPORATOR BLOWER OPERATES BUT NO COLD AIR FROM DUCTS DURING AC OPERATIONS - continued |
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 DRAFT
TB 9-2320-364-13&P-1
AC HEATER/EVAPORATOR BLOWER OPERATES BUT NO COLD AIR FROM
DUCTS DURING AC OPERATIONS - Continued
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WARNING
11.
KNOWN INFO
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Read WARNING on
Power to fan control switch OK.
TEST OPTIONS
Blower operates.
Continuity test.
AC condenser core not blocked or damaged.
Is continuity measured
AC compressor belts OK.
REASON FOR QUESTION
across AC harness wire 1435
AC heater/evaporator core not blocked or
from AC compressor
damaged.
If continuity is measured, AC
connection to a known good
Temperature control switch temperature
compressor clutch is
probe OK.
ground?
faulty. If not, AC harness
wire 1435 is faulty.
AC harness wire 1155 OK.
AC condenser assembly harness black wire
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OK.
AC condenser motor solenoid OK.
AC condenser motor red wire OK.
AC condenser motor ground wire OK.
AC condenser motor OK.
Repair AC harness
wire 1435 (see
AC condenser assembly harness green wire
NO
Appendix A) or
OK.
replace AC wiring
AC condenser motor solenoid ground wire
harness (WP 0048).
OK.
YES
Verify repair, go to
Fan control switch OK.
Step 29 of this fault.
Wire 1156 OK.
Temperature control switch OK.
Heater cable OK.
Recover R-134a refrigerant
AC cable OK.
(WP 0053). Replace AC
compressor (WP 0022) and
Defrost cable OK.
AC condenser dryer
AC harness wire 1154 OK.
Low pressure switch OK.
charge system (WP 0053).
Verify repair, go to Step 27
AC harness wire 1156 OK.
of this fault.
AC harness wire 1158 OK.
High pressure switch OK.
POSSIBLE PROBLEMS
AC harness wire 1435 faulty.
AC compressor clutch faulty.
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0012-22
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