P12A6 GMC Code - Fuel Pump Driver Control Module Enable Circuit Performance
Quick Answer
The Engine Control Module (ECM) provides ignition voltage to the Fuel Pump Driver Control Module whenever the engine is cranking or running. Common causes include Faulty Fuel Pump Driver Control Module, Fuel Pump Driver Control Module harness is open or shorted, Fuel Pump Driver Control Module circuit poor electrical connection. 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
- P12A6 GMC indicates Fuel Pump Driver Control Module Enable Circuit Performance.
- Common causes
- Common causes include Faulty Fuel Pump Driver Control Module, Fuel Pump Driver Control Module harness is open or shorted, Fuel Pump Driver Control Module circuit poor electrical connection.
- 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.
Code P12A6 GMC Description
What are the Possible Causes of the DTC P12A6 GMC?
- Faulty Fuel Pump Driver Control Module
- Fuel Pump Driver Control Module harness is open or shorted
- Fuel Pump Driver Control Module circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P12A6 GMC?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P12A6 GMC code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P12A6 GMC code?
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Need Help with the Code?
Get the P12A6 GMC code diagnosed by a professional: Find a repair shop in your area
Information for Specific GMC Models
- P12A6 2014 GMC Sierra — Fuel Pump Driver Control Module Enable Circuit Performance
- P12A6 2015 GMC Sierra — Fuel Pump Driver Control Module Enable Circuit Performance
- P12A6 2016 GMC Sierra — Fuel Pump Driver Control Module Enable Circuit Performance
- P12A6 2017 GMC Sierra — Fuel Pump Driver Control Module Enable Circuit Performance
- P12A6 2018 GMC Sierra — Fuel Pump Driver Control Module Enable Circuit Performance
Frequently Asked Questions about P12A6 GMC Code
1. What are common symptoms of OBDII code P12A6 GMC (Fuel Pump Driver Control Module Enable Circuit Performance)?
- Common symptoms include rough engine performance, stalling, difficulty starting the vehicle, and illuminated Check Engine Light.
2. What are possible causes of OBDII code P12A6 GMC?
- Possible causes include a faulty fuel pump driver control module, wiring issues, poor electrical connections, or a defective fuel pump.
3. How can I diagnose the issue related to OBDII code P12A6 GMC?
- Diagnose the issue by performing a thorough inspection of the fuel pump driver control module, checking the wiring and connections for any damage, and testing the fuel pump for proper functionality.
4. Can a DIY enthusiast repair OBDII code P12A6 GMC?
- While some DIY enthusiasts may have the skills to diagnose and repair this issue, it is recommended to consult a professional mechanic for proper diagnosis and repair to avoid any further complications.
5. What are the repair options for OBDII code P12A6 GMC?
- Repair options may include repairing or replacing the fuel pump driver control module, fixing any wiring issues, ensuring proper electrical connections, or replacing the fuel pump if necessary.
6. Is it safe to continue driving with OBDII code P12A6 GMC present?
- It is not recommended to continue driving with this code present, as it can lead to potential engine performance issues and potential safety hazards. Have the issue diagnosed and repaired as soon as possible.
7. Can a faulty fuel pump cause OBDII code P12A6 GMC to trigger?
- Yes, a faulty fuel pump can cause the Fuel Pump Driver Control Module Enable Circuit Performance code (P12A6) to trigger due to improper fuel delivery and performance issues.
8. How long does it typically take to repair OBDII code P12A6 GMC?
- The repair time can vary depending on the exact cause of the issue and the extent of the repairs needed. It is best to consult with a mechanic for a more accurate estimate of the repair time.
9. Are there any preventative measures to avoid OBDII code P12A6 GMC?
- To help prevent this code from occurring, ensure regular maintenance of the fuel system, check for any warning signs of fuel pump issues, and address any unusual engine performance promptly.
10. Can a scan tool reset OBDII code P12A6 GMC once the issue is fixed?
- Yes, a scan tool can be used to reset the Check Engine Light and clear OBDII code P12A6 GMC once the underlying issue has been diagnosed and repaired.
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