P1255 2017 Chevrolet Silverado Code - Fuel Pump Control Module Driver High Temperature
Quick Answer
The P1255 code on a 2017 Chevrolet Silverado indicates a problem with the Fuel Pump Control Module (FPCM) driver high temperature. Common causes include Malfunctioning fuel pump, Wiring issues or shorts, Faulty Fuel Pump Control Module (FPCM). 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 2017 Chevrolet Silverado indicates Fuel Pump Control Module Driver High Temperature.
- Common causes
- Common causes include Malfunctioning fuel pump, Wiring issues or shorts, Faulty Fuel Pump Control Module (FPCM).
- 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 2017 Chevrolet Silverado Description
The P1255 code on a 2017 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 drivability problems and even engine stalling.
Common Causes of P1255 2017 Chevrolet Silverado
- Malfunctioning fuel pump
- Wiring issues or shorts
- Faulty Fuel Pump Control Module (FPCM)
- Overheating in the engine compartment
- Cooling system problems
Symptoms of P1255 2017 Chevrolet Silverado
- Check Engine Light illuminated on the dashboard
- Decreased fuel efficiency
- Rough idling or engine misfires
- Difficulty starting the engine
- Engine stalling or hesitation during acceleration
How to Fix P1255 2017 Chevrolet Silverado
- Begin by diagnosing the specific cause of the high temperature in the FPCM driver, using a scan tool to retrieve the trouble codes and pinpoint the issue.
- Inspect the wiring harness and connections related to the fuel pump and FPCM for any signs of damage or corrosion.
- Test the fuel pump's operation and pressure to determine if it is functioning correctly or needs replacement.
- Check the FPCM for any signs of damage or malfunction, replacing it if necessary.
- Address any cooling system issues that may be contributing to the high temperature in the FPCM driver.
Cost to Fix P1255 2017 Chevrolet Silverado
The cost of repairing a P1255 code on a 2017 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, replacing a faulty fuel pump or FPCM can range from $300 to $800, including parts and labor. Additional costs may apply if wiring repairs or cooling system maintenance are needed. It's recommended to consult with a trusted mechanic or dealership to get an accurate estimate based on your vehicle's unique circumstances. Keep in mind that diagnostic time and labor rates can vary, so it's advisable to inquire about these costs upfront.
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Frequently Asked Questions about P1255 2017 Chevrolet Silverado Code
1. What does the OBDII code P1255 mean for a 2017 Chevrolet Silverado?
P1255 indicates that the Fuel Pump Control Module (FPCM) has detected a high-temperature condition in its driver circuit.
2. What are the common symptoms of code P1255 in a 2017 Chevrolet Silverado?
Symptoms may include engine stalling, difficulty starting the vehicle, reduced fuel efficiency, or the Check Engine Light illuminated.
3. What causes the P1255 code in a 2017 Chevrolet Silverado?
Common causes include an overheating fuel pump control module, excessive electrical resistance in the circuit, or a failing fuel pump.
4. Can I drive my 2017 Chevrolet Silverado with the P1255 code active?
Driving with this code is not recommended, as it may lead to engine stalling or further damage to the fuel system components.
5. How do I diagnose the P1255 code on my 2017 Chevrolet Silverado?
Diagnosis involves scanning for stored codes, inspecting the wiring and connections to the Fuel Pump Control Module, and testing the module and fuel pump for proper operation.
6. How can I fix the P1255 code on a 2017 Chevrolet Silverado?
Repairs may include replacing the Fuel Pump Control Module, repairing or replacing damaged wiring, or addressing issues with the fuel pump itself.
7. Is the Fuel Pump Control Module a common failure point for the P1255 code?
Yes, the Fuel Pump Control Module can overheat and fail, particularly if it’s subjected to high electrical resistance or prolonged operation under heavy loads.
8. How much does it cost to repair a P1255 code on a 2017 Chevrolet Silverado?
Repair costs can range from $200 to $600, depending on whether the Fuel Pump Control Module, wiring, or fuel pump requires replacement.
9. Can a faulty fuel pump trigger the P1255 code?
Yes, a failing fuel pump can cause the control module to overheat, leading to the P1255 code.
10. Will clearing the code fix the P1255 issue on a 2017 Chevrolet Silverado?
Clearing the code will temporarily remove the warning, but the underlying issue must be repaired to prevent the code from returning.
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