Pinpoint Test G : The A/C (Air Conditioning) Is Inoperative: Notes

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 system low refrigerant charge
• Communication network
• A/C pressure transducer
• Evaporator temperature sensor
• Electric cooling fan
• Active grille shutters
• FCIM
• PCM
• A/C clutch relay
• A/C clutch air gap

Visual Inspection and Diagnostic Pre-checks 

• Inspect BJB fuse 22 (10A).