TB 9-2320-360-13&P-1
A/C BLOWER DOES NOT OPERATE (LOW, MEDIUM, AND/OR HIGH) - CONTINUED.
2.
WARNING
KNOWN INFO
Read WARNING on
A/C switch harness control switch
page 0016 00-5.
connector OK.
POSSIBLE PROBLEMS
Does A/C blower operate in all
A/C control switch blower
Power to A/C control switch faulty.
A/C switch harness black wire
speed (low, medium, and
TEST OPTIONS
faulty.
high) positions?
A/C blower black wire faulty.
Visual Inspection.
A/C blower orange wire faulty.
REASON FOR QUESTION
A/C blower faulty.
If A/C blower operates in all blower
A/C evaporator harness orange
speed switch positions, problem
wire faulty.
has been corrected.
A/C switch harness orange wire
faulty.
A/C evaporator harness yellow
Go to Step 3 of this
wire faulty.
NO
fault.
A/C switch harness yellow wire
faulty.
A/C control switch faulty.
YES
A/C switch harness wire RED #1
faulty.
Go to Step 18 of
A/C blower resistor faulty.
this fault.
A/C evaporator harness wire RED
#1 faulty.
3.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING on
A/C switch harness control switch
Visual Inspection.
page 0016 00-5.
connector OK.
REASON FOR QUESTION
POSSIBLE PROBLEMS
Does A/C blower operate in at
If A/C blower operates in at least
least one blower speed?
one speed, power to A/C control
Power to A/C control switch faulty.
switch and A/C blower circuit is
A/C switch harness black wire
OK.
faulty.
A/C blower black wire faulty.
A/C blower faulty.
A/C blower orange wire faulty.
A/C evaporator harness orange
wire faulty.
A/C switch harness orange wire
faulty.
A/C evaporator harness yellow
Go to Step 14
wire faulty.
NO
of this fault.
A/C switch harness yellow wire
faulty.
A/C control switch faulty.
YES
A/C switch harness wire RED #1
faulty.
A/C blower resistor faulty.
A/C evaporator harness wire RED
#1 faulty.
0016 00-4