B2224 – OBD-II DTC

OBD-II DTC B2224 – Mirror Passenger Drive Circuit Failure

DTC B2224 meaning

DTC B2224 refers to a diagnostic trouble code indicating a failure in the passenger side mirror drive circuit. This code is part of the On-Board Diagnostics II (OBD-II) system, which monitors various vehicle components for faults. The specific issue relates to the electrical circuit that controls the movement of the passenger side mirror, which may be malfunctioning or experiencing a short circuit.

DTC B2224 symptoms

Common symptoms associated with DTC B2224 may include:

• The passenger side mirror does not adjust or move.
• Intermittent or erratic movement of the passenger side mirror.
• Warning lights on the dashboard related to the mirror or electrical system.
• Other electrical components in the vehicle may also exhibit issues.

DTC B2224 causes

Several factors can lead to the triggering of DTC B2224, including:

• Faulty wiring or connectors in the mirror drive circuit.
• Defective mirror motor or actuator.
• Issues with the vehicle’s body control module (BCM).
• Corrosion or damage in the electrical connections.
• Short circuits or open circuits in the wiring harness.

DTC B2224 seriousness

The seriousness of DTC B2224 can vary. While it may not affect the vehicle’s overall performance, it can compromise safety by limiting visibility. Proper adjustment of mirrors is crucial for safe driving, making it important to address this issue promptly.

How to diagnose DTC B2224

To diagnose DTC B2224, follow these steps:

1. Use an OBD-II scanner to confirm the presence of the B2224 code.
2. Inspect the wiring and connectors related to the passenger side mirror for damage or corrosion.
3. Test the mirror motor for functionality using a multimeter.
4. Check the body control module for any related fault codes.
5. Perform continuity tests on the mirror drive circuit wiring.

How to fix DTC B2224 step-by-step instructions

To fix DTC B2224, follow these step-by-step instructions:

1. Disconnect the vehicle’s battery to ensure safety.
2. Inspect and repair any damaged wiring or connectors in the mirror drive circuit.
3. If the mirror motor is faulty, replace it with a new one.
4. Reconnect all electrical connections securely.
5. Reconnect the battery and clear the DTC using an OBD-II scanner.
6. Test the passenger side mirror to ensure it operates correctly.

How to erase DTC B2224

To erase DTC B2224, follow these steps:

1. Connect an OBD-II scanner to the vehicle’s diagnostic port.
2. Access the trouble codes menu on the scanner.
3. Select the option to clear or erase codes.
4. Confirm the action and wait for the scanner to complete the process.
5. Disconnect the scanner and take the vehicle for a test drive to ensure 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.