Inspection and Verification
WARNING: This page is about a different car, the 2018 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.
- Verify the customer concern by operating the climate control system to duplicate the condition.
- Visually inspect for obvious signs of mechanical or electrical damage.
Visual Inspection Chart
Mechanical Electrical Loose, missing or damaged A/C compressor drive belt
Loose or disconnected A/C clutch
Broken or binding door/actuator
Broken or leaking refrigerant lines
Obstructed in-vehicle temperature/humidity sensorBJB fuse(s):
18 (40A)
39 (30A)
62 (10A)
70 (15A)
92 (5A)
93 (5A)
BCM fuse(s):
6 (5A)
35 (5A)
46 (10A)
Blower motor inoperative
A/C compressor inoperative
Circuitry open/shorted
Disconnected electrical connectors
Cooling fan inoperative - If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
- Using the diagnostic scan tool, retrieve all Diagnostic Trouble Codes (DTCs). Refer to the appropriate DTC Chart.