How Do You Read Honda Check Engine Codes?
The check engine codes on your Honda are generated by the vehicle’s electronic control unit, or ECU. The ECU generates and stores these codes until they are retrieved and cleared from the system. When a code is generated, the check engine light on your dash will light up. These codes normally refer to a problem or maintenance that needs to be done on the vehicle. Before you can fix the problem or do the maintenance, however, you should check the engine codes on your Honda. You’ll need a special tool, called an onboard diagnostic or OBD scan tool, which is available from most auto parts stores. The OBD scan tool is the only way to retrieve the check engine codes from the ECU. Locate the OBD port on the left side of the fuse panel in the passenger compartment. The fuse panel is located on the driver’s side of the passenger compartment underneath the steering column. Plug the OBD scan tool plug into the open OBD port. Turn the ignition key to the “II” position and wait for the scan tool t
