P002E Fault Code

B Camshaft Profile Control Circuit Low Bank 2

• What does that mean?
• Symptoms
• Causes
• Solutions

The P002E fault code on cars refers to a B Camshaft Profile Control Circuit Low for Bank 2. This indicates that there is a low voltage or poor electrical connection in the control circuit of the camshaft profile for the second bank of the engine.

The camshaft profile control system adjusts the timing and lift of the intake and exhaust valves to optimize engine performance and fuel efficiency. The system uses oil pressure, solenoids, and control modules to control the position of the camshaft and regulate valve timing.

When the P002E code is triggered, it means that the control circuit voltage for the camshaft profile control in Bank 2 is below the specified range. This could be caused by various factors such as a faulty camshaft position sensor, wiring issues, or a malfunctioning camshaft actuator.

To diagnose and resolve the P002E code, the following steps can be taken:

1. Visual inspection: Check for any loose or damaged wiring connectors, disconnected or broken wires, or any signs of physical damage.

2. Test camshaft actuator: Use a scan tool to command the camshaft actuator to move and observe if it responds properly. If it does not, the actuator may need to be replaced.

3. Test camshaft position sensor: Check the camshaft position sensor using a diagnostic tool to ensure it is functioning correctly. If it is faulty, it should be replaced.

4. Check oil pressure: Insufficient oil pressure can also cause the P002E code. Verify that the engine has proper oil level and pressure.

Once the underlying issue has been identified and resolved, the fault code can be cleared using a diagnostic tool. It is recommended to consult a professional mechanic or technician for a proper diagnosis and repair to ensure accuracy and thoroughness.

What are the symptoms of the P002E code?

The symptoms of a P002E fault code on cars may include:

• Check Engine Light (CEL) is illuminated
• Decreased engine performance and power
• Poor fuel economy
• Rough idling or stalling
• Engine misfires
• Engine running hot
• Increased emissions

Please note that these symptoms may vary depending on the make and model of the vehicle. It is always recommended to consult a professional mechanic for a proper diagnosis and repair.

What causes the P002E code?

The P002E fault code refers to a B Camshaft Profile Control Circuit Low in Bank 2. This error code is commonly found in vehicles with variable valve timing (VVT) systems.

Here are some possible causes for the P002E fault code:

1. Camshaft position actuator solenoid failure: The solenoid responsible for controlling the B camshaft profile may be malfunctioning or failing, resulting in a low circuit signal.

2. Faulty wiring or connections: Poor electrical connections or damaged wiring between the camshaft position actuator solenoid and the engine control module (ECM) can cause a low circuit signal.

3. ECM issue: A problem with the engine control module, such as a software glitch or hardware failure, can interfere with the proper functioning of the camshaft profile control circuit.

4. Mechanical issues: Any mechanical problem with the camshaft, such as a worn camshaft lobe or a blocked oil passage, can affect the operation of the camshaft profile control system, leading to a low circuit signal.

If you encounter a P002E fault code, it is recommended to start by inspecting the wiring and connections for any damage or looseness. Check the operation of the camshaft position actuator solenoid and consider replacing it if necessary. If the issue persists, it may be necessary to consult a professional mechanic to diagnose and repair any underlying mechanical or ECM problems.

How to fix P002E?

To fix the P002E fault code, which indicates a low voltage or intermittent electrical problem in the camshaft profile control circuit on Bank 2, follow these steps:

1. First, ensure that the engine is turned off and the key is removed from the ignition.

2. Inspect the wiring and connections related to the camshaft profile control circuit on Bank 2. Look for any signs of damage, such as frayed wires or loose connections. Repair or replace any damaged or faulty wiring or connections.

3. If the wiring and connections appear to be in good condition, check the camshaft position sensor on Bank 2. This sensor is responsible for providing data to the engine control module (ECM) about the position of the camshaft. Make sure the sensor is securely connected and functioning properly. Replace the sensor if necessary.

4. Next, inspect the camshaft actuator solenoid on Bank 2. This solenoid controls the oil flow to the camshaft gear, allowing for the adjustment of camshaft timing. Check for proper operation and replace the solenoid if it is faulty.

5. After checking and repairing or replacing any faulty components, clear the fault code from the ECM using an OBD-II scanner. This will reset the system and allow the ECM to re-evaluate the camshaft profile control circuit.

6. Start the engine and monitor for the reoccurrence of the fault code. If the code does not reappear, the issue has likely been resolved. However, if the fault code returns, further diagnosis may be required to identify the underlying problem.

Remember to always consult the vehicle's service manual or seek the assistance of a professional technician if you are unsure or uncomfortable performing these steps yourself.