B1234

The Toyota Corolla E210 (2019-2024) is displaying an HVAC trouble code B1234, indicating a malfunction related to the heating, ventilation, and air conditioning (HVAC) system.

The HVAC code B1234 indicates a malfunction within the heating, ventilation, and air conditioning (HVAC) system of a 2019-2024 Toyota Corolla E210, specifically related to the air conditioning system's refrigerant pressure sensor or circuit.

The B1234 trouble code in a 2019-2024 Toyota Corolla E210 indicates an issue related to the airbag system, specifically involving the airbag sensor or its circuit.

The vehicle's HVAC system is displaying trouble code B1234, indicating a potential issue within the air conditioning or heating system in a 2013-2019 Toyota Corolla E170.

The B1234 trouble code indicates a malfunction related to the SRS (Supplemental Restraint System) in a 2006-2013 Toyota Corolla E140. This code typically points to issues with the driver's side airbag or related wiring.

The HVAC code B1234 on a 2006-2013 Toyota Corolla E140 indicates a malfunction within the air conditioning system, specifically related to the refrigerant pressure sensor circuit.

The HVAC code B1234 on a 2006-2013 Toyota Corolla E140 indicates a malfunction related to the air conditioning system, specifically a problem with the actuator or the air mix door.