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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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25.
WARNING
KNOWN INFO
TEST OPTIONS
Read WARNING on
Power to fan control switch OK.
Continuity test.
Blower operates.
AC condenser core not blocked or damaged.
REASON FOR QUESTION
Is continuity measured
AC compressor belts OK.
If continuity is measured, AC
across AC condenser motor
AC heater/evaporator core not blocked or
condenser motor solenoid
damaged.
solenoid ground wire?
is faulty. If not, AC
Temperature control switch temperature
condenser motor solenoid
probe OK.
ground wire is faulty.
Heater cable OK.
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AC cable OK.
Defrost cable OK.
AC compressor clutch OK.
Repair AC condenser
AC harness wire 1154 OK.
motor solenoid ground
NO
Low pressure switch OK.
wire (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.
Fan control switch OK.
Wire 1156 OK.
Replace AC condenser motor
Temperature control switch OK.
solenoid (WP 0026). Verify
repair, go to Step 29 of this
AC harness wire 1156 OK.
fault.
AC condenser assembly harness black wire
OK.
AC condenser motor red wire OK.
AC condenser motor ground wire OK.
AC condenser motor OK.
AC condenser assembly harness green wire
OK.
POSSIBLE PROBLEMS
AC condenser motor solenoid ground wire
faulty.
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AC condenser motor solenoid faulty.
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0012-50
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