The P2673 OBD-II trouble code indicates that the injection pump timing calibration has not been properly learned by the vehicle’s control module. This code is significant and requires immediate attention to prevent further damage to the vehicle.
What Does the P2673 Code Mean?
The P2673 code means that the engine’s control module has detected that the injection pump has not been calibrated correctly. The injection pump is responsible for converting low-pressure fuel from the tank into high-pressure fuel for the injectors. If this pump is not timed correctly, the engine may not run efficiently or may not start at all.
What Causes the P2673 Code?
Several factors can lead to the P2673 code being triggered, including:
- Improper timing of the injection pump
- Injection pump failure
- Failure to perform the injection pump relearn procedure after installation or service
What Are the Symptoms of the P2673 Code?
Common symptoms associated with the P2673 code include:
- Engine may not start
- Engine may run rough
- Decreased engine performance
How Serious Is the P2673 Code?
The P2673 code is considered urgent. Ignoring this code can lead to severe engine damage or create a safety hazard while driving. It is crucial to address this issue promptly to ensure the safe operation of your vehicle.
How to Diagnose the P2673 Code
To diagnose the P2673 code, a mechanic will typically follow these steps:
- Use an OBD-II scanner to confirm the presence of the P2673 code.
- Inspect the injection pump and timing mechanisms for any visible issues.
- Check for related codes that may indicate other issues in the fuel system.
- Perform the injection pump relearn procedure if applicable.
Common Repairs for the P2673 Code
Repairs for the P2673 code may include:
- Correcting the timing of the injection pump
- Replacing a faulty injection pump
- Performing the injection pump relearn procedure
How Much Does It Cost to Fix the P2673 Code?
The cost to repair the P2673 code can vary widely depending on the specific issue and the labor rates in your area. Typically, you can expect to pay anywhere from $200 to $1,500 for repairs, including parts and labor.
Can I Fix the P2673 Code Myself?
While some experienced DIY mechanics may be able to diagnose and fix issues related to the P2673 code, it’s important to have a thorough understanding of the fuel system and the specific vehicle. If you’re not confident in your abilities, it’s recommended to seek professional help to avoid further complications.
