DTC B1231 Acura
Open in the Front Evaporator Temperature Sensor Circuit
Open in the Front Evaporator Temperature Sensor Circuit
Short in the Sunlight Sensor Circuit
Open in the Sunlight Sensor Circuit
Short in the Outside Air Temperature Sensor Circuit
Open in the Outside Air Temperature Sensor Circuit
Short in the In-car Temperature Sensor Circuit
Open in the In-car Temperature Sensor Circuit
Problem in the Rear Blower Motor Circuit
Open or Short in the Recirculation Control Motor Circuit
Short in the Rear Evaporator Temperature Sensor Circuit
An Open in the Rear Evaporator Temperature Sensor Circuit
Climate Control Unit Lost Communication with Keyless Access Control Unit (FOB ID message)