P1255 2014 Chevrolet Silverado Code - Fuel Pump Control Module Driver High Temperature
Quick Answer
The P1255 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado indicates a problem with the Fuel Pump Control Module (FPCM) Driver High Temperature. Common causes include Malfunctioning fuel pump control module, Faulty fuel pump, Wiring issues. 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
- P1255 2014 Chevrolet Silverado indicates Fuel Pump Control Module Driver High Temperature.
- Common causes
- Common causes include Malfunctioning fuel pump control module, Faulty fuel pump, Wiring issues.
- 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 P1255 2014 Chevrolet Silverado Description
The P1255 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado indicates a problem with the Fuel Pump Control Module (FPCM) Driver High Temperature. The FPCM is responsible for controlling the fuel pump's operation, ensuring the correct fuel pressure is maintained for the engine to run smoothly. When the FPCM driver temperature is too high, it can lead to various issues with the fuel pump's performance, potentially causing the engine to run poorly or even stall.
Common Causes of P1255 2014 Chevrolet Silverado
- Malfunctioning fuel pump control module
- Faulty fuel pump
- Wiring issues
- Engine cooling system problems
- Overheating due to high ambient temperatures
Symptoms of P1255 2014 Chevrolet Silverado
- Rough idling
- Hesitation during acceleration
- Reduced fuel efficiency
- Engine misfires
- Stalling
How to Fix P1255 2014 Chevrolet Silverado
- Diagnose the root cause of the high temperature in the FPCM driver using a scan tool to retrieve the DTC and perform a visual inspection of the fuel pump control module and wiring.
- Test the fuel pump control module and fuel pump for proper operation using a multimeter to check for continuity and voltage.
- Replace the faulty fuel pump control module or fuel pump if necessary, following manufacturer's guidelines and recommendations.
- Repair any damaged wiring or connections related to the FPCM driver high temperature issue.
- Clear the DTC with a scan tool and perform a test drive to ensure the issue has been resolved.
Cost to Fix P1255 2014 Chevrolet Silverado
The typical repair costs for addressing a P1255 code on a 2014 Chevrolet Silverado can range from $200 to $600, including parts and labor. However, specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It is advisable to check local rates for a more precise estimate. Keep in mind that rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less.
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Frequently Asked Questions about P1255 2014 Chevrolet Silverado Code
1. What does the OBDII code P1255 mean on a 2014 Chevrolet Silverado?
Code P1255 indicates that the Fuel Pump Control Module (FPCM) has detected a high temperature condition in its driver circuit.
2. What are the symptoms of code P1255 in a 2014 Chevrolet Silverado?
Symptoms may include difficulty starting the engine, reduced engine performance, stalling, or the illumination of the check engine light.
3. What causes the P1255 code to appear on a 2014 Chevrolet Silverado?
Common causes include a malfunctioning Fuel Pump Control Module, poor electrical connections, excessive heat, or a short circuit in the wiring.
4. Can I drive my 2014 Chevrolet Silverado with a P1255 code?
Driving with this code is not recommended, as it may lead to fuel system issues, engine stalling, or further damage to the Fuel Pump Control Module.
5. How is the P1255 code diagnosed on a 2014 Chevrolet Silverado?
A mechanic will use a scan tool to confirm the code, inspect the FPCM and its wiring for damage, and test the electrical connections and temperature sensor.
6. How do you fix the P1255 code on a 2014 Chevrolet Silverado?
Repairs may include replacing the Fuel Pump Control Module, repairing damaged wiring or connectors, and ensuring proper cooling to prevent overheating.
7. What tools are needed to fix the P1255 code on a 2014 Chevrolet Silverado?
Tools may include an OBDII scan tool, a multimeter for testing electrical components, and basic hand tools for accessing and replacing the module.
8. How much does it cost to repair the P1255 code on a 2014 Chevrolet Silverado?
Repair costs vary depending on the issue, but replacing the FPCM can cost between $300 and $600, including parts and labor.
9. Can a faulty fuel pump cause the P1255 code on a 2014 Chevrolet Silverado?
While unlikely, a faulty fuel pump could cause excessive strain on the Fuel Pump Control Module, leading to overheating and triggering the code.
10. How can I prevent the P1255 code from occurring in my 2014 Chevrolet Silverado?
Regular maintenance, ensuring proper ventilation around the FPCM, and addressing any wiring issues promptly can help prevent this code from recurring.
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