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Page Title:
AC COMPRESSOR DOES NOT SHUT OFF OR CYCLES CONSTANTLY - Continued |
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 DRAFT
TB 9-2320-279-13-1
AC COMPRESSOR DOES NOT SHUT OFF OR CYCLES CONSTANTLY - Continued
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2.
KNOWN INFO
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TEST OPTIONS
AC heater/evaporator blower operates.
Visual inspection.
AC compressor operates.
Are AC compressor belts
AC condenser core not blocked or damaged.
REASON FOR QUESTION
tight and free from damage?
POSSIBLE PROBLEMS
If AC compressor belts are
missing, loose, or
AC compressor belts loose or damaged.
damaged, AC compressor
AC temperature control switch temperature
will not operate properly.
probe damaged or installed incorrectly.
AC condenser motor solenoid faulty.
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AC condenser motor red wire faulty.
AC condenser motor ground wire faulty.
AC condenser motor faulty.
Replace or tighten
AC compressor
AC condenser assembly harness black wire
belts as required
faulty.
NO
(WP 0022). Verify
AC harness wire 1155 faulty.
repair, go to Step 14
AC harness wire 1156 faulty.
of this fault.
YES
AC condenser assembly harness green wire
faulty.
AC condenser motor solenoid ground wire
faulty.
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3.
KNOWN INFO
TEST OPTIONS
AC heater/evaporator blower operates.
Visual inspection.
AC compressor operates.
REASON FOR QUESTION
Does AC condenser fan
AC condenser core not blocked or damaged.
operate when fan control
If AC condenser fan does not
AC compressor belts OK.
switch is set to an on position
operate, AC system will
and temperature control
not operate properly.
POSSIBLE PROBLEMS
switch is set to the coldest
AC temperature control switch temperature
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temperature position?
probe damaged or installed incorrectly.
AC condenser motor solenoid faulty.
AC condenser motor red wire faulty.
AC condenser motor ground wire faulty.
AC condenser motor faulty.
AC condenser assembly harness black wire
Go to Step 5 of this
NO
faulty.
fault.
AC harness wire 1155 faulty.
AC harness wire 1156 faulty.
YES
AC condenser assembly harness green wire
faulty.
AC condenser motor solenoid ground wire
faulty.
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0014-4
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