P1038 – BMW DTC

BMW DTC P1038 – VVL-CAN-Message Monitoring Faulty Desired Message (Bank 2)

DTC P1038 meaning on BMW

The Diagnostic Trouble Code (DTC) P1038 for BMW refers to a VVL-CAN-Message Monitoring Faulty Desired Message on Bank 2. This code indicates that there is an issue with the communication between the Variable Valve Lift (VVL) system and the Controller Area Network (CAN) on Bank 2 of the engine.

BMW DTC P1038 symptoms

Symptoms of DTC P1038 on a BMW may include:

• Check Engine Light illuminated
• Reduced engine performance
• Engine misfires
• Increased fuel consumption

BMW DTC P1038 causes

Common causes of DTC P1038 on a BMW include:

• Faulty VVL system components
• Issues with the CAN communication network
• Wiring or connection problems
• Software glitches

BMW DTC P1038 seriousness

DTC P1038 should be addressed promptly as it can lead to engine performance issues and potentially cause further damage if left unresolved. Ignoring this code may result in increased fuel consumption, engine misfires, and other drivability issues.

How to diagnose DTC P1038 on BMW

To diagnose DTC P1038 on a BMW, you can follow these steps:

1. Use a diagnostic scanner to retrieve the fault codes
2. Inspect the VVL system components on Bank 2
3. Check the wiring and connections related to the VVL system and CAN network
4. Perform a CAN communication test

How to fix DTC P1038 on BMW

To fix DTC P1038 on a BMW, you may need to:

1. Repair or replace faulty VVL system components
2. Address any wiring or connection issues
3. Update software if necessary
4. Clear the fault codes and perform a test drive to ensure the issue is resolved

How to erase DTC P1038 on BMW

To erase DTC P1038 on a BMW, you can:

1. Use a diagnostic scanner to clear the fault codes
2. Perform a test drive to confirm the code has been successfully erased