Mitsubishi Code U0155 is an error code that is associated with malfunction of the combination meter, malfunctions of the A/C-ECU, and damaged harness wires and connectors. The error code is stored when the A/C-ECU cannot receive the air conditioning control-related signals from the combination meter via the CAN bus lines. The effects of this error code can range from a minor inconvenience to a major disruption in the car’s performance. To ensure that your car is running properly, it is important to be aware of the causes and solutions to this error code. Below is a table outlining the causes and solutions of Mitsubishi Code U0155.
Causes and Solutions of Mitsubishi Code U0155
| Cause | Solution |
| Malfunction of the combination meter | Check the power supply system to the combination meter and replace any faulty components. |
| Malfunction of the A/C-ECU | Check the wiring and connectors in the CAN bus line between the A/C-ECU and the combination meter. |
| Damaged harness wires and connectors | Replace any damaged wires and connectors in the CAN bus line. |
| In doubt, replace the ECU | Replace the ECU if diagnosis reveals it to be the cause of the trouble. |
Mitsubishi Code U0155 is an error code that is associated with malfunction of the combination meter, malfunctions of the A/C-ECU, and damaged harness wires and connectors. Many car owners may not be aware of the existence of this error code, or the effects it can have on their car’s performance. Knowing the causes and solutions to this code is essential for proper car maintenance and ensuring optimal performance. If left unattended, this code can lead to further deterioration of car performance and can cause serious damage to the vehicle. To prevent this, it is important to be aware of the causes and solutions of Mitsubishi Code U0155.
Malfunction of the Combination Meter
The combination meter is an important device in the car as it is responsible for monitoring the speed and other important functions. When the combination meter malfunctions, it can cause the Mitsubishi Code U0155 to be stored. The solution for this cause of the error code is to check the power supply system to the combination meter and replace any faulty components.
Malfunction of the A/C-ECU
The A/C-ECU is an important component in a car’s air conditioning system, and when it malfunctions, it can cause the Mitsubishi Code U0155 to be stored. To solve this issue, it is important to check the wiring and connectors in the CAN bus line between the A/C-ECU and the combination meter.
Damaged Harness Wires and Connectors
Lastly, if the harness wires and connectors in the CAN bus line are damaged, it can lead to the error code being stored. The solution for this cause is to replace any damaged wires and connectors in the CAN bus line.
Conclusion: Taking Necessary Steps to Fix Mitsubishi Code U0155
Mitsubishi Code U0155 can have serious consequences if it is not addressed properly. It is important to be aware of the causes and solutions of this code in order to prevent any further damage to the car. The causes of the error code can range from a malfunctioning combination meter, a malfunctioning A/C-ECU, and damaged harness wires and connectors. The solutions to these causes can range from checking the power supply system of the combination meter, checking the wiring and connectors in the CAN bus line, and replacing any damaged wires and connectors. If in doubt, it is recommended to replace the ECU to resolve the issue. Taking the necessary steps to address Mitsubishi Code U0155 is essential for proper car maintenance and ensuring optimal performance.