DRAFT
TB 9-2320-364-13&P-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.
AC compressor operates.
Visual inspection.
AC condenser core not blocked or damaged.
Are AC compressor belts
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
Temperature control switch temperature
will not operate properly.
probe damaged or installed incorrectly.
AC harness wire 1435 faulty.
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AC harness wire 1155 faulty.
AC harness wire 1156 faulty.
AC condenser harness black wire faulty.
Replace or tighten
AC compressor
AC condenser motor solenoid faulty.
belts as required
AC condenser motor red wire faulty.
NO
(WP 0020). Verify
AC condenser motor ground wire faulty.
repair, go to Step 15
of this fault.
AC condenser motor faulty.
YES
AC condenser harness green wire faulty.
AC condenser motor solenoid ground wire
faulty.
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3.
KNOWN INFO
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TEST OPTIONS
AC heater/evaporator blower operates.
AC compressor operates.
Visual inspection.
Does AC condenser fan
AC condenser core not blocked or damaged.
operate when fan control
REASON FOR QUESTION
AC compressor belts OK.
switch is set to an on position
If AC condenser fan does not
and temperature control
POSSIBLE PROBLEMS
operate, AC system will
switch is set to the coldest
not operate properly.
Temperature control switch temperature
temperature position?
probe damaged or installed incorrectly.
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AC harness wire 1435 faulty.
AC harness wire 1155 faulty.
AC harness wire 1156 faulty.
AC condenser harness black wire faulty.
AC condenser motor solenoid faulty.
Go to Step 5 of this
NO
fault.
AC condenser motor red wire faulty.
AC condenser motor ground wire faulty.
AC condenser motor faulty.
YES
AC condenser harness green wire faulty.
AC condenser motor solenoid ground wire
faulty.
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0014-4