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
15.
KNOWN INFO
TEST OPTIONS
Read WARNING on
Power to fan control switch OK.
Blower operates.
AC condenser core not blocked or damaged.
REASON FOR QUESTION
AC compressor belts OK.
Is continuity measured
If continuity is measured, AC
AC heater/evaporator core not blocked or
harness wire 1158 is
across high pressure switch?
damaged.
faulty. If not, high
Temperature control switch temperature
pressure switch is faulty.
probe OK.
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AC harness wire 1155 OK.
AC condenser assembly harness black wire
OK.
AC condenser motor solenoid OK.
Replace high
AC condenser motor red wire OK.
pressure switch
NO
AC condenser motor ground wire OK.
(WP 0038). Verify
repair, go to Step 29
AC condenser motor OK.
of this fault.
AC condenser assembly harness green wire
OK.
AC condenser motor solenoid ground wire
YES
OK.
Fan control switch OK.
Repair AC harness wire 1158
Wire 1156 OK.
(see Appendix A) or replace
Temperature control switch OK.
AC wiring harness
Heater cable OK.
(WP 0048). Verify repair, go
to Step 29 of this fault.
AC cable OK.
Defrost cable OK.
AC harness wire 1435 OK.
AC compressor clutch OK.
AC harness wire 1154 OK.
Low pressure switch OK.
AC harness wire 1156 OK.
POSSIBLE PROBLEMS
AC harness wire 1158 faulty.
High pressure switch faulty.
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0012-30
