P1255 2018 Chevrolet Silverado Code - Fuel Pump Control Module Driver High Temperature
Quick Answer
The P1255 diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado indicates a problem with the Fuel Pump Control Module Driver High Temperature. Common causes include Electrical issues such as a short circuit or damaged wiring, Malfunctioning fuel pump, Faulty fuel pump 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
- P1255 2018 Chevrolet Silverado indicates Fuel Pump Control Module Driver High Temperature.
- Common causes
- Common causes include Electrical issues such as a short circuit or damaged wiring, Malfunctioning fuel pump, Faulty fuel pump 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 P1255 2018 Chevrolet Silverado Description
The P1255 diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado indicates a problem with the Fuel Pump Control Module Driver High Temperature. This code specifically points to an issue with the fuel pump control module, which is responsible for regulating the fuel pump's operation. The fuel pump control module driver high temperature means that the module is experiencing excessive heat, which can lead to various performance issues and potential long-term damage if not addressed promptly.
Common Causes of P1255 2018 Chevrolet Silverado
- Electrical issues such as a short circuit or damaged wiring
- Malfunctioning fuel pump
- Faulty fuel pump control module
- Overheating engine
- Poor quality fuel
Symptoms of P1255 2018 Chevrolet Silverado
- Engine stalling or hesitation
- Rough idling or misfiring
- Difficulty starting the vehicle
- Decreased fuel efficiency
- Illumination of the check engine light
How to Fix P1255 2018 Chevrolet Silverado
- Perform a comprehensive diagnostic scan to confirm the P1255 code and pinpoint the exact cause of the issue.
- Inspect the fuel pump control module and wiring for any signs of damage or overheating.
- Test the fuel pump's operation and replace it if necessary.
- Replace the fuel pump control module if it is found to be faulty.
- Clear the DTC and test drive the vehicle to ensure that the issue has been resolved.
Cost to Fix P1255 2018 Chevrolet Silverado
The typical repair costs for addressing a P1255 code on a 2018 Chevrolet Silverado can range from $200 to $500, 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 accurate estimate.
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Frequently Asked Questions about P1255 2018 Chevrolet Silverado Code
1. What does the OBDII code P1255 mean on a 2018 Chevrolet Silverado?
The P1255 code indicates that the Fuel Pump Control Module has detected a high temperature condition in the fuel pump driver circuit.
2. What are the common symptoms of the P1255 code on a 2018 Chevy Silverado?
Symptoms may include engine stalling, difficulty starting, reduced engine performance, or an illuminated check engine light.
3. What causes the P1255 code on a 2018 Chevrolet Silverado?
Common causes include an overheating fuel pump, electrical issues in the fuel pump circuit, a failing Fuel Pump Control Module, or poor ventilation around the module.
4. Can I drive my 2018 Chevrolet Silverado with the P1255 code?
It's not recommended to drive with this code, as it may lead to fuel delivery issues, stalling, or further damage to the fuel pump system.
5. How can I diagnose the P1255 code on my 2018 Chevy Silverado?
Diagnose the code by checking the fuel pump wiring, inspecting the Fuel Pump Control Module for damage or overheating, and ensuring proper ventilation around the module.
6. How do I repair the P1255 code on a 2018 Chevrolet Silverado?
Repairs may involve replacing the Fuel Pump Control Module, addressing wiring or connector issues, or ensuring proper cooling around the module.
7. Is the P1255 code specific to Chevrolet Silverado trucks?
No, the P1255 code can appear on other vehicles with similar fuel pump control systems, but the diagnosis and repair steps may vary.
8. How much does it cost to fix the P1255 code on a 2018 Chevy Silverado?
Repair costs can range from $150 to $600 or more, depending on whether the issue is related to wiring, the Fuel Pump Control Module, or the fuel pump itself.
9. Can a dirty fuel filter cause the P1255 code on a 2018 Silverado?
While a dirty fuel filter can cause fuel delivery problems, it is unlikely to trigger the P1255 code, which is specifically related to the Fuel Pump Control Module overheating.
10. Does the P1255 code require module reprogramming after replacement?
In some cases, the replacement Fuel Pump Control Module may require reprogramming to properly communicate with the vehicle's computer system. Check your service manual or consult a professional technician.
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