P1179 Code - Fuel Pump Driver Control Module Sensor 2 Internal Supply Circuit
Quick Answer
The diagnostic trouble code P1179 refers to an issue with the Fuel Pump Driver Control Module Sensor 2 Internal Supply Circuit. Common causes include Wiring or connector issues in the fuel pump driver control module sensor circuit, Faulty fuel pump driver control module sensor, Malfunctioning 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 indicates Fuel Pump Driver Control Module Sensor 2 Internal Supply Circuit.
- Common causes
- Common causes include Wiring or connector issues in the fuel pump driver control module sensor circuit, Faulty fuel pump driver control module sensor, Malfunctioning 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.
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Code P1179 Description
The diagnostic trouble code P1179 refers to an issue with the Fuel Pump Driver Control Module Sensor 2 Internal Supply Circuit. This code indicates a problem with the internal supply circuit of the fuel pump driver control module sensor 2, which is responsible for regulating the fuel pump's operation. The fuel pump driver control module plays a critical role in controlling the fuel pump's speed and ensuring the proper fuel pressure is maintained within the fuel system.
Common Causes of P1179
- Wiring or connector issues in the fuel pump driver control module sensor circuit
- Faulty fuel pump driver control module sensor
- Malfunctioning fuel pump driver control module
- Electrical issues, such as a blown fuse or relay
- Water or corrosion damage in the circuitry
Symptoms of P1179
- Engine misfires or hesitation during acceleration
- Rough idling or stalling
- Difficulty starting the vehicle
- Decreased fuel efficiency
- Check Engine Light illuminated
How to Fix P1179
- Diagnose the issue using a scan tool to verify the P1179 code and pinpoint the exact cause of the problem
- Inspect the wiring and connectors in the fuel pump driver control module sensor circuit for any damage or corrosion
- Test the fuel pump driver control module sensor and module for proper operation
- Replace any faulty components, such as the sensor, module, or wiring, as needed
- Clear the trouble code from the vehicle's computer and test drive the vehicle to ensure the issue has been resolved
Cost to Fix P1179
The cost of repairing a P1179 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 could range from $100 to $300, while labor costs could range from $100 to $300. This estimate does not include any diagnostic fees or additional services that may be necessary. It's recommended to consult with a qualified mechanic or auto repair shop for a more accurate cost estimate based on your vehicle's make and model.
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Code P1179 Information for Specific Makes
- P1179 Audi — Linear Oxygen Sensor Pump Current Short To Ground
- P1179 BMW — O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 2 Sensor 1
- P1179 Buick — Fuel Pump Driver Control Module Sensor 2 Internal Supply Circuit
- P1179 Cadillac — Fuel Pump Driver Control Module Sensor 2 Internal Supply Circuit
- P1179 Chevrolet — Fuel Pump Driver Control Module Sensor 2 Internal Supply Circuit
- P1179 GMC — Fuel Pump Driver Control Module Sensor 2 Internal Supply Circuit
- P1179 Hyundai — Electronic Throttle System Position Mismatch
- P1179 MINI — O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 2 Sensor 1
- P1179 Volkswagen — Linear Oxygen Sensor Pump Current Short To Ground
Frequently Asked Questions about P1179 Code
1. What does the OBDII code P1179 mean?
P1179 indicates an issue with the Fuel Pump Driver Control Module (FPDM) Sensor 2 Internal Supply Circuit, suggesting a fault in the module's ability to manage or monitor fuel delivery.
2. What are common symptoms of code P1179?
Symptoms may include poor engine performance, difficulty starting the vehicle, stalling, reduced fuel efficiency, or the illumination of the check engine light.
3. What causes the P1179 code to appear?
Possible causes include a faulty Fuel Pump Driver Control Module, damaged wiring or connectors in the circuit, electrical short circuits, or a failing fuel pump.
4. Can a bad fuel pump trigger code P1179?
Yes, a failing fuel pump can cause the FPDM to detect abnormal conditions, potentially triggering the P1179 code.
5. How is the P1179 code diagnosed?
A mechanic will typically inspect the wiring and connectors, test the FPDM for functionality, and verify the fuel pump's performance using diagnostic tools.
6. Can I drive with the P1179 code active?
It’s not recommended to drive with this code active, as it can lead to engine performance issues and potential stalling, posing safety risks.
7. How do you fix the P1179 code?
Repairs may include replacing the faulty Fuel Pump Driver Control Module, repairing damaged wiring, or replacing the fuel pump if it is determined to be the cause.
8. Is the P1179 code specific to certain vehicles?
The P1179 code is often associated with certain manufacturers, such as Honda, Ford, or other brands, but the exact meaning and repair steps may vary by vehicle.
9. Can a weak battery cause the P1179 code?
While unlikely, a weak or failing battery can sometimes affect electrical components like the FPDM and indirectly contribute to issues.
10. How much does it cost to fix the P1179 code?
Repair costs vary depending on the root cause but typically range from $150 to $500 or more, depending on whether the FPDM, wiring, or fuel pump needs replacement.
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