Volkswagen DTC P1247 – Needle Lift Sensor Open/Short To Positive
DTC P1247 meaning on Volkswagen
DTC P1247 on a Volkswagen indicates a fault with the Needle Lift Sensor circuit. This fault specifically points to an open or short circuit to positive in the Needle Lift Sensor system.
Volkswagen DTC P1247 symptoms
Symptoms of DTC P1247 on a Volkswagen may include:
- Check Engine Light illuminated
- Engine running rough
- Reduced engine performance
- Difficulty starting the engine
Volkswagen DTC P1247 causes
Common causes of DTC P1247 on a Volkswagen include:
- Wiring harness issues
- Needle Lift Sensor failure
- Corrosion or poor connections in the sensor circuit
- ECU (Engine Control Unit) malfunction
Volkswagen DTC P1247 seriousness
While DTC P1247 may not always result in immediate drivability issues, it is important to address this fault promptly. Ignoring this fault can lead to further engine performance problems and potential damage if left unresolved.
How to diagnose DTC P1247 on Volkswagen
To diagnose DTC P1247 on a Volkswagen, follow these steps:
- Use a diagnostic scanner to retrieve the fault code and freeze frame data.
- Inspect the wiring harness for any visible damage or corrosion.
- Check the Needle Lift Sensor for proper operation and connection.
- Test the sensor circuit for continuity and shorts to positive.
- Verify the ECU functionality by checking for any related codes or performing a scan tool test.
How to fix DTC P1247 on Volkswagen
To fix DTC P1247 on a Volkswagen, consider the following steps:
- Repair any damaged wiring or connections in the Needle Lift Sensor circuit.
- Replace the Needle Lift Sensor if it is found to be faulty.
- Clean any corrosion in the sensor circuit and ensure proper connections.
- If the ECU is determined to be the issue, consult a professional for repair or replacement.
How to erase DTC P1247 on Volkswagen
To erase DTC P1247 on a Volkswagen, you can use a diagnostic scanner to clear the fault code. After addressing the underlying issue causing the fault, clearing the code will reset the Check Engine Light and verify that the problem has been resolved.
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