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
23.
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
Is continuity measured
AC compressor belts OK.
across AC condenser motor
AC heater/evaporator core not blocked or
If continuity is measured, AC
damaged.
ground wire?
condenser motor is faulty.
If not, AC condenser
Temperature control switch temperature
motor ground wire is
probe OK.
faulty.
Heater cable OK.
AC cable OK.
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Defrost cable OK.
AC compressor clutch OK.
Repair AC condenser
AC harness wire 1154 OK.
motor ground wire
NO
Low pressure switch OK.
(see Appendix A).
Verify repair, go to
High pressure switch OK.
Step 29 of this fault.
AC harness wire 1158 OK.
AC harness wire 1435 OK.
YES
AC harness wire 1155 OK.
AC condenser assembly harness green wire
OK.
Replace AC condenser motor
AC condenser motor solenoid ground wire
(WP 0025). Verify repair, go
OK.
to Step 29 of this fault.
Fan control switch OK.
Wire 1156 OK.
Temperature control switch OK.
AC harness wire 1156 OK.
AC condenser assembly harness black wire
OK.
AC condenser motor solenoid OK.
AC condenser motor red wire OK.
POSSIBLE PROBLEMS
AC condenser motor ground wire faulty.
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AC condenser motor faulty.
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0012-46
