P0241 – OBD-II DTC

OBD-II DTC P0241 – Turbocharger Boost Sensor B Circuit Range/Performance

DTC P0241 meaning

DTC P0241 refers to a problem with the turbocharger boost sensor circuit. Specifically, it indicates that the performance or range of the turbocharger boost sensor B is outside the expected parameters. This sensor plays a crucial role in monitoring the boost pressure produced by the turbocharger, which is essential for optimal engine performance and efficiency.

DTC P0241 symptoms

Common symptoms associated with DTC P0241 may include:

• Reduced engine power or performance
• Increased fuel consumption
• Check Engine Light illuminated
• Turbocharger not functioning properly
• Unusual engine noises

DTC P0241 causes

Several factors can lead to the triggering of DTC P0241, including:

• Faulty turbocharger boost sensor
• Wiring issues or damaged connectors in the boost sensor circuit
• Vacuum leaks in the intake system
• Faulty turbocharger or wastegate
• ECM (Engine Control Module) issues

DTC P0241 seriousness

DTC P0241 can be considered serious as it affects the engine’s performance and efficiency. If left unaddressed, it may lead to further engine damage, increased emissions, and potential failure of the turbocharger system. It is advisable to diagnose and repair the issue promptly to maintain vehicle performance and reliability.

How to diagnose DTC P0241

To diagnose DTC P0241, follow these steps:

1. Use an OBD-II scanner to confirm the DTC and check for any additional codes.
2. Inspect the turbocharger boost sensor and its wiring for any visible damage or disconnections.
3. Test the boost sensor using a multimeter to ensure it operates within the specified voltage range.
4. Check for vacuum leaks in the intake system that may affect boost pressure.
5. Examine the turbocharger and wastegate for proper operation.
6. Review the ECM for any software updates or faults.

How to fix DTC P0241 step-by-step instructions

To fix DTC P0241, follow these step-by-step instructions:

1. Clear the DTC using an OBD-II scanner.
2. Inspect and repair any damaged wiring or connectors related to the turbocharger boost sensor.
3. Replace the turbocharger boost sensor if it is found to be faulty.
4. Fix any vacuum leaks in the intake system.
5. Ensure the turbocharger and wastegate are functioning correctly.
6. Recheck the system for any additional DTCs after repairs.
7. Test drive the vehicle to ensure the issue is resolved and the Check Engine Light does not reappear.

How to erase DTC P0241

To erase DTC P0241, follow these steps:

1. Connect an OBD-II scanner to the vehicle’s diagnostic port.
2. Turn on the ignition without starting the engine.
3. Access the DTC menu on the scanner and locate P0241.
4. Select the option to clear or erase the DTC.
5. Disconnect the scanner and start the engine to verify that the code does not return.

Recommended tools for OBD-II diagnostics

Explore our expert picks: The Best OBD2 Scanners for 2025

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.