Pinpoint Test I : The Air Conditioning (A/C) Is Always On: Notes
WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Automatic Climate Control System for schematic and connector information.
Normal Operation and Fault Conditions
Control system logic, REFER to: Climate Control System - Vehicles With: Dual Automatic Temperature Control (DATC) - System Operation and Component Description
Possible Sources
- Wiring, terminals or connectors
- A/C clutch relay
- A/C compressor clutch air gap
- PCM
Visual Inspection and Diagnostic Pre-checks
- Inspect the A/C clutch relay.