Pinpoint Test G : The Air Conditioning (A/C) Is Inoperative: 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 Manual Climate Control System for schematic and connector information.

Normal Operation and Fault Conditions

Control System Logic, REFER to: Climate Control System - Vehicles With: Electronic Manual Temperature Control (EMTC) - System Operation and Component Description .

Wiring, terminals or connectors
A/C system discharged or low refrigerant charge
Network concerns
A/C pressure transducer
Evaporator temperature sensor
Electric cooling fan
Intake Air Temperature (IAT) / Mass Air Flow (MAF) sensor
Active grille shutters (if equipped)
A/C compressor clutch air gap
A/C compressor clutch field coil
A/C clutch relay
HVAC control module

Visual Inspection and Diagnostic Pre-checks

Inspect BJB fuses 23 (5A) and 27 (15A).
Inspect the A/C clutch relay.