What is OBD-II Code P267C – B Rocker Arm Actuator Position Sensor Circuit Low Bank 2



What is OBD-II Code P267C – B Rocker Arm Actuator Position Sensor Circuit Low Bank 2

If you’re a car owner, you might have heard of the term OBD codes or On-Board Diagnostics codes. These codes are generated by your car’s onboard computer system to alert you when there is an issue with your car. Knowing how to read these codes can save you money and help you avoid further damage to your car.

One OBD-II code that you may encounter is P267C. This code indicates that there is a problem with the B rocker arm actuator position sensor circuit of your car’s engine. In this article, we’ll take a closer look at what P267C means, what causes it, and how you can fix it.

What is OBD-II Code P267C?

P267C is an OBD-II code that indicates there is a problem with the B rocker arm actuator position sensor circuit, low circuit in bank 2. This code is specific to engines with variable valve timing or VVT. VVT is a technology that allows the engine’s timing to vary based on the driving conditions, optimizing the engine’s performance and fuel efficiency.

The rocker arm actuator position sensor is one of the key components of the VVT system. It is responsible for monitoring the position of the rocker arm actuator, which controls the variable valve timing of the engine. If the position sensor detects that the rocker arm actuator is not functioning properly, it will trigger the P267C OBD-II code.

What Causes P267C?

There are several possible causes for the P267C OBD-II code. The most common causes include:

1. Failed B rocker arm actuator position sensor
2. Failed B rocker arm actuator
3. Damaged wiring or connectors in the B rocker arm actuator position sensor circuit
4. Low or dirty engine oil
5. Failed engine control module (ECM)

How to Fix P267C?

Fixing the P267C OBD-II code will depend on the underlying cause of the problem. Here are the steps you can take to fix the issue:

1. Check the B Rocker Arm Actuator Position Sensor Circuit:

The first step in fixing the P267C OBD-II code is to check the B rocker arm actuator position sensor circuit. You can do this by inspecting the wiring and connectors of the sensor. Check for any damage to the wires or connectors and repair or replace them as necessary.

2. Check the B Rocker Arm Actuator:

If the wiring and connectors are in good condition, check the B rocker arm actuator. Inspect the actuator for any signs of damage or wear, such as worn-out gears or a damaged shaft. Replace the actuator if necessary.

3. Check the Engine Oil Level:

Low or dirty engine oil can also cause the P267C OBD-II code. Check the engine oil level and condition. If the oil level is low, add more oil. If the oil is dirty, consider an oil change.

4. Check the Engine Control Module:

If none of the above steps work, check the engine control module (ECM). The ECM is responsible for monitoring the rocker arm actuator position sensor circuit and triggering the P267C OBD-II code when necessary. If the ECM is faulty, it may need to be replaced.

5. Clear the Code:

After you’ve fixed the underlying issue, clear the P267C OBD-II code using an OBD-II scanner. This will reset the check engine light and allow you to monitor your car’s performance.

Frequently Asked Questions:

1. What is a rocker arm actuator?

A rocker arm actuator is a component of the variable valve timing system on an engine that moves the rockers to adjust the timing of the engine’s valves.

2. What does a position sensor do?

A position sensor measures the position of a moving component. In the case of the rocker arm actuator position sensor, it measures the position of the rocker arm actuator.

3. Can I still drive my car if the P267C OBD-II code is present?

It is not recommended to drive your car if the P267C OBD-II code is present. This code indicates that there is a problem with the engine’s variable valve timing system, which can cause damage to the engine if left unchecked.

4. Can I fix the P267C OBD-II code myself?

If you have experience working on cars, you may be able to fix the P267C OBD-II code yourself. However, it is recommended to seek professional help if you’re not familiar with the variable valve timing system or have limited experience with car repairs.

5. How can I prevent the P267C OBD-II code from recurring?

To prevent the P267C OBD-II code from recurring, make sure your engine oil is clean and at the proper level. Regular maintenance and oil changes can help prevent issues with the engine’s variable valve timing system.

Conclusion:

The P267C OBD-II code is a warning sign that your engine’s variable valve timing system may be experiencing an issue. Ignoring this warning can lead to more severe engine damage and repair costs. If you suspect that there is an issue with your engine’s variable valve timing system, seek professional help to diagnose and fix the issue. Regular maintenance and oil changes can help prevent issues with the variable valve timing system and avoid OBD-II codes like P267C from recurring.

Scroll to Top