The P1929 fault code in automobiles indicates a problem with the Fuel Additive Level Pump. The most common symptom is the illumination of the Engine Light or Service Engine Soon Warning Light. The cause of this issue could be a faulty Fuel Additive Level Pump, an open or shorted harness, or a poor electrical connection in the Fuel Additive Level Pump circuit.

It is important to address this issue promptly as it can lead to decreased fuel efficiency and engine performance. The repair process involves visually inspecting the wiring harness and connectors, checking for damaged components, and looking for broken, bent, pushed out, or corroded connector pins.

The repair time for this issue is estimated to be around 1.0 hour.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to the P1929 fault code.

Here are the symptoms to look out for:

  • The P1929 fault code in an automobile can cause several symptoms, including the engine light turning on or the service engine soon warning light appearing.
  • Other symptoms may include a decrease in engine power, reduced fuel efficiency, and difficulty shifting gears.
  • Additionally, the vehicle may experience rough idling or stalling, and there may be a noticeable decrease in acceleration.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle and ensure safe driving conditions.

The automobile fault code P1929 can be caused by a faulty fuel additive level pump, open or shorted harness, or poor electrical connection.

  • The automobile fault code P1929 can be caused by a faulty fuel additive level pump.
  • It can also be caused by an open or shorted harness of the fuel additive level pump.
  • Additionally, a poor electrical connection in the fuel additive level pump circuit can also trigger this fault code.

To fix the automobile fault code p1929, check the possible causes and inspect related components for damage or corrosion.

  • To fix the automobile fault code P1929, you need to check the possible causes listed above.
  • Visually inspect the related wiring harness and connectors for any damage.
  • Look for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The fault code P1929 indicates an issue with the engine’s fuel rail pressure sensor circuit. The estimated repair time for this fault code is 1.0 hour. The cost of fixing this issue can vary depending on the auto repair shop, but it is common for most shops to charge between $75 and $150 per hour.

These factors should be considered when diagnosing and fixing the P1929 fault code.

The P1929 code is a generic description for Fuel Additive Level Pump Control Circuit Performance. However, the manufacturer may have a different description for your specific vehicle model and year. Unfortunately, we do not have any additional information about this code at this time.

If you have any questions or concerns, please feel free to post them in the comments section below for more information.

What are the possible causes of the P1929 automobile fault code?

If your engine light is on and you’re getting the P1929 fault code, it could be due to a faulty fuel additive level pump, an open or shorted fuel additive level pump harness, or a poor electrical connection in the fuel additive level pump circuit. To fix this issue, you should visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector pins.

How can I visually inspect the wiring harness and connectors related to the Fuel Additive Level Pump?

If you’re experiencing an Engine Light ON or Service Engine Soon Warning Light, it could be due to a faulty Fuel Additive Level Pump or poor electrical connection. To fix this issue, you should visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. This will help you identify any open or shorted circuits and ensure a proper electrical connection.

What should I do if I find damaged components or broken, bent, pushed out, or corroded connector’s pins during the inspection for the P1929 fault code?

If you find damaged components or broken, bent, pushed out, or corroded connector’s pins during the inspection for the P1929 fault code, you should visually inspect the related wiring harness and connectors. Check for any possible causes listed above, and fix the faulty fuel additive level pump, open or shorted harness, or poor electrical connection. It is important to address these issues promptly to prevent further damage and ensure the proper functioning of the fuel additive level pump.

p1929 error fault code explained

If your engine light is on, it could be due to a faulty fuel additive level pump, an open or shorted harness, or poor electrical connection.

Visually inspect the wiring harness and connectors for damage, broken or corroded pins.

Check the possible causes listed above to fix the issue.

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