how to fix B0073 code in Honda Accord 10th Generation (2018-2022)

Solution

1. Preparation

• Tools Required: OBD-II scanner, multimeter, socket set, torque wrench, and safety glasses.
• Disconnect the negative battery terminal and wait for at least 10 minutes before proceeding to discharge the airbag system.

2. Remove Airbag Module

1. Remove Steering Wheel Cover: Use a socket set to remove screws securing the steering wheel cover and gently detach it.
2. Disconnect Airbag Connector: Locate the airbag connector on the backside of the steering wheel. Carefully release the locking tab and disconnect it.
3. Unbolt Airbag Module: Remove the bolts securing the airbag module using a socket wrench. Carefully lift the module away from the steering wheel.

3. Inspect and Repair Wiring

1. Visual Inspection: Look for frayed wires, damaged connectors, or any signs of shorts in the wiring harness.
2. Repair or Replace: If any issues are found, repair the damaged wiring or replace the connectors as necessary. Ensure all connections are secure.

4. Reinstall Airbag Module

1. Position Airbag Module: Align the airbag module with the steering wheel and secure it using the bolts. Torque the bolts to the manufacturer’s specifications (usually around 7.2 lb-ft).
2. Reconnect Airbag Connector: Plug the airbag connector back into the module and ensure it clicks into place.
3. Reattach Steering Wheel Cover: Secure the steering wheel cover back in place with screws.

5. Reset Airbag Light

• Reconnect the negative battery terminal. Use an OBD-II scanner to clear the B0073 code from the system and reset the airbag light.