TB 9-2320-360-13&P-1
0
A/C BLOWER DOES NOT OPERATE (LOW, MEDIUM, AND/OR HIGH)
INITIAL SETUP
Maintenance Level
References
Unit Maintenance
TM 9-2320-360-20
Tools and Special Tools
Equipment Conditions
Tool Kit, General Mechanic (Item 12, WP 0060 00)
Engine off (TM 9-2320-360-10)
Multimeter (Item 6, WP 0060 00)
Parking brake applied (TM 9-2320-360-10)
Wheels chocked (TM 9-2320-360-10)
START
WARNING
1.
KNOWN INFO
TEST OPTIONS
Read WARNING on
None
Visual Inspection.
page 0016 00-3.
POSSIBLE PROBLEMS
REASON FOR QUESTION
A/C switch harness control switch
If A/C switch connector is not
Is A/C switch harness control
connector loose.
seated correctly, A/C blower may
switch connector seated
Power to A/C control switch faulty.
not operate at all switch
correctly?
A/C switch harness black wire
positions.
faulty.
A/C blower black wire faulty.
A/C blower orange wire faulty.
A/C blower faulty.
A/C evaporator harness orange
wire faulty.
A/C switch harness orange wire
faulty.
Re-seat A/C switch
NO
A/C evaporator harness yellow
connector and go to
wire faulty.
Step 2 of this fault.
A/C switch harness yellow wire
YES
faulty.
A/C control switch faulty.
A/C switch harness wire RED #1
faulty.
A/C blower resistor faulty.
A/C evaporator harness wire RED
Go to Step 3
#1 faulty.
of this fault
(0016 00-1 Blank)/0016 00-2