DRAFT
TB 9-2320-364-13&P-1
AC HEATER/EVAPORATOR BLOWER OPERATES BUT NO COLD AIR FROM
DUCTS DURING AC OPERATIONS - Continued
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
WARNING
21.
KNOWN INFO
TEST OPTIONS
Read WARNING on
Power to fan control switch OK.
Voltage test.
Blower operates.
AC condenser core not blocked or damaged.
REASON FOR QUESTION
Are 22 to 28 vdc measured on
AC compressor belts OK.
AC condenser motor
AC heater/evaporator core not blocked or
If 22 to 28 vdc are not
damaged.
solenoid, terminal red wire,
measured, AC condenser
motor solenoid is faulty.
when fan control switch is set
Temperature control switch temperature
probe OK.
to an on position and
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Heater cable OK.
temperature control switch is
set to the coldest temperature
AC cable OK.
position?
Defrost cable OK.
AC compressor clutch OK.
AC harness wire 1154 OK.
Low pressure switch OK.
High pressure switch OK.
Replace AC
AC harness wire 1158 OK.
condenser motor
NO
solenoid (WP 0026).
AC harness wire 1435 OK.
Verify repair, go to
AC harness wire 1155 OK.
Step 29 of this fault.
AC condenser assembly harness green wire
YES
OK.
AC condenser motor solenoid ground wire
OK.
Fan control switch OK.
Wire 1156 OK.
Temperature control switch OK.
AC harness wire 1156 OK.
AC condenser assembly harness black wire
OK.
POSSIBLE PROBLEMS
AC condenser motor solenoid faulty.
AC condenser motor red wire faulty.
AC condenser motor ground wire faulty.
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
AC condenser motor faulty.
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
0012-42
