P12A6 2015 Chevrolet Silverado 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 2015 Chevrolet Silverado 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 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC P12A6 2015 Chevrolet Silverado?
- 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 2015 Chevrolet Silverado?
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 2015 Chevrolet Silverado 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.
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Frequently Asked Questions about P12A6 2015 Chevrolet Silverado Code
1. What does the OBDII code P12A6 mean on a 2015 Chevrolet Silverado?
P12A6 indicates an issue with the Fuel Pump Driver Control Module (FPCM) Enable Circuit Performance, meaning the control module is not functioning as expected.
2. What are the common symptoms of the P12A6 code?
Symptoms may include engine stalling, difficulty starting, reduced fuel efficiency, poor acceleration, or the check engine light being illuminated.
3. What causes the P12A6 code to appear?
Common causes include a faulty Fuel Pump Driver Control Module, damaged wiring or connectors in the enable circuit, or corrosion at the module connections.
4. How can I troubleshoot the P12A6 code?
Start by visually inspecting the wiring and connectors for damage or corrosion, checking the fuel pump driver control module for faults, and testing the circuit for proper voltage and continuity.
5. Can a bad fuel pump cause the P12A6 code?
While the fuel pump itself is not typically the cause, issues in the associated wiring or the control module can indirectly affect fuel delivery and trigger this code.
6. Is it safe to drive with the P12A6 code present?
Driving with this code may lead to poor engine performance or stalling, which could be unsafe, especially in traffic. It is recommended to address the issue promptly.
7. How is the P12A6 code fixed?
Repairs may involve replacing the Fuel Pump Driver Control Module, repairing or replacing damaged wiring, or cleaning corroded connections in the enable circuit.
8. What tools are needed to diagnose the P12A6 code?
A diagnostic scan tool, a multimeter for testing voltage and continuity, and basic hand tools for inspecting and repairing wiring are typically required.
9. How much does it cost to fix the P12A6 code on a 2015 Silverado?
The repair cost depends on the problem, but replacing the Fuel Pump Driver Control Module can range from $200 to $500, including parts and labor.
10. Can I clear the P12A6 code without fixing the issue?
Clearing the code with a scan tool will turn off the check engine light temporarily, but the issue will persist, and the code is likely to return until properly repaired.
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