Pinpoint Test G : The A/C (Air Conditioning) Is Inoperative: Notes
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 .
Possible Sources
- Wiring, terminals or connectors
- Communication network
- Ambient Air Temperature (AAT) sensor
- A/C pressure transducer
- Evaporator temperature sensor
- Electric cooling fan
- Intake Air Temperature (IAT) / Mass Air Flow (MAF) sensor
- Active grille shutters (if equipped)
- FCIM
Visual Inspection and Diagnostic Pre-checks
- Inspect BJB fuse 22 (10A).