DTC B11FF-85: A/C Refrigerant Pressure - Signal above allowable range: Action
- Test the refrigerant system using a suitable charging station
- Test the condenser and pipework for damage or restriction
- Test the air conditioning fan for correct operation
- Install a new refrigerant pressure sensor as necessary
- Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new automatic temperature control module