Engine-CodesChevrolet – P1179 Chevrolet

P1179 Chevrolet Code - Fuel Pump Driver Control Module Sensor 2 Internal Supply Circuit

Quick Answer

The P1179 Chevrolet code indicates a problem with the Fuel Pump Driver Control Module Sensor 2 Internal Supply Circuit. Common causes include Wiring issues, Faulty sensor, Damaged fuel pump driver control module. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P1179 Chevrolet indicates Fuel Pump Driver Control Module Sensor 2 Internal Supply Circuit.
Common causes
Common causes include Wiring issues, Faulty sensor, Damaged fuel pump driver control module.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P1179 Chevrolet Description

The P1179 Chevrolet code indicates a problem with the Fuel Pump Driver Control Module Sensor 2 Internal Supply Circuit. This module is responsible for controlling the fuel pump operation and ensuring that the correct amount of fuel is delivered to the engine for optimal performance. The sensor 2 internal supply circuit is a crucial component that monitors the voltage supply to the fuel pump driver control module.

OBDII Code P1179 Chevrolet - Fuel Pump Driver Control Module Sensor 2 Internal Supply Circuit
P1179 Chevrolet Code - Fuel Pump Driver Control Module Sensor 2 Internal Supply Circuit

Common Causes of P1179 Chevrolet

  1. Wiring issues
  2. Faulty sensor
  3. Damaged fuel pump driver control module
  4. Electrical system problems

Symptoms of P1179 Chevrolet

  1. Decreased fuel efficiency
  2. Engine hesitation
  3. Stalling
  4. Rough idling
  5. Engine misfires

How to Fix P1179 Chevrolet

  1. Begin by conducting a thorough inspection of the wiring and connections related to the sensor 2 internal supply circuit.
  2. Test the sensor 2 to determine if it is functioning properly or needs to be replaced.
  3. Check the fuel pump driver control module for any signs of damage or malfunction and replace if necessary.
  4. Ensure that the vehicle's electrical system is in good working order and repair any issues that may be affecting the sensor 2 internal supply circuit.
  5. Clear the diagnostic trouble codes and test drive the vehicle to verify that the issue has been resolved.

Cost to Fix P1179 Chevrolet

The cost of repairing a P1179 Chevrolet code can vary depending on the specific cause of the issue and the extent of the repairs needed. On average, the parts for this repair can range from $100 to $300, while labor costs can vary between $100 and $200. Overall, the total cost of addressing this code typically falls between $200 and $500. However, it's important to note that these estimates are general guidelines, and actual repair costs may differ based on the location, vehicle make and model, and the rates of the auto repair shop. It's recommended to obtain a detailed quote from a qualified mechanic to get a more accurate cost estimate for this repair.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1179 Chevrolet Code

1. What are the common symptoms of OBDII code P1179 in a Chevrolet related to the Fuel Pump Driver Control Module Sensor 2 Internal Supply Circuit?

- Common symptoms include engine stalling, rough idling, poor acceleration, and difficulty starting the vehicle.

2. What are the possible causes of OBDII code P1179 in a Chevrolet?

- Possible causes include a faulty fuel pump driver control module, sensor 2 internal supply circuit issues, wiring problems, or a malfunctioning fuel pump.

3. How can I diagnose the OBDII code P1179 in my Chevrolet related to the Fuel Pump Driver Control Module Sensor 2 Internal Supply Circuit?

- Diagnosing this code typically involves using a scan tool to check for the specific fault codes, inspecting the wiring and connectors, and testing the fuel pump driver control module.

4. Can I still drive my Chevrolet with the OBDII code P1179 present?

- It is not recommended to drive the vehicle with this code present, as it can lead to further damage and potential safety hazards. It's best to address the issue promptly.

5. How can I repair OBDII code P1179 in my Chevrolet?

- Repairing this code may involve replacing the fuel pump driver control module, repairing or replacing the wiring, or addressing any other underlying issues causing the fault.

6. Is it possible to reset the OBDII code P1179 in a Chevrolet without fixing the underlying issue?

- While you can clear the code using a scan tool, it will likely reappear if the underlying problem is not addressed. It's essential to fix the root cause of the issue.

7. How much does it typically cost to repair OBDII code P1179 in a Chevrolet at a mechanic or dealership?

- The cost of repair can vary depending on the specific issue causing the code, but it may range from $200 to $600 at a mechanic or dealership.

8. Are there any preventive measures to avoid OBDII code P1179 in a Chevrolet related to the Fuel Pump Driver Control Module Sensor 2 Internal Supply Circuit?

- Regularly maintaining your vehicle, checking for any unusual symptoms, and addressing any issues promptly can help prevent the occurrence of this code.

9. Can a DIY enthusiast with automotive knowledge repair OBDII code P1179 in a Chevrolet themselves?

- Depending on your skill level and access to tools, it may be possible to repair this code yourself. However, it's essential to have a good understanding of automotive systems to do so safely and effectively.

10. How long does it typically take to repair OBDII code P1179 in a Chevrolet?

- The repair time can vary based on the specific issue causing the code and the expertise of the technician, but it may take anywhere from a few hours to a full day to complete the repair.

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