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Page Title:
AC HEATER/EVAPORATOR BLOWER OPERATES BUT NO COLD AIR FROM DUCTS DURING AC OPERATIONS (Cont) |
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 DRAFT
TB 9-2320-279-13-1
AC HEATER/EVAPORATOR BLOWER OPERATES BUT NO COLD AIR FROM
DUCTS DURING AC OPERATIONS - Continued
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WARNING
8.
KNOWN INFO
TEST OPTIONS
Read WARNING on
Power to fan control switch OK.
Visual inspection.
Blower operates.
REASON FOR QUESTION
AC condenser core not blocked or damaged.
If AC cable is binding or
Is AC cable free from damage
AC compressor belts OK.
damaged, the AC louver
and binding?
AC heater/evaporator core not blocked or
may not be positioned
damaged.
correctly for AC
operations.
AC temperature control switch temperature
probe OK.
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AC condenser motor solenoid OK.
AC condenser motor power wire OK.
AC condenser motor ground wire OK.
AC condenser motor OK.
AC condenser assembly harness black wire
Replace AC cable
OK.
(WP 0021). Verify
NO
repair, go to Step 27
AC harness wire 1155 OK.
of this fault.
AC condenser assembly harness green wire
OK.
YES
AC condenser motor solenoid ground wire
OK.
Fan control switch OK.Heater cable OK.
Wire 1156 OK.
AC temperature control switch OK.
AC compressor clutch OK.
AC harness wire 1154 OK.
Low pressure switch OK.
AC harness wire 1156 OK.
AC harness wire 1158 OK.
High pressure switch OK.
Heater cable OK.
POSSIBLE PROBLEMS
AC cable faulty.
Defrost cable faulty.
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0012-16
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