P1255 2017 Chevrolet Silverado Code - Fuel Pump Control Module Driver High Temperature
Quick Answer
The Engine Control Module (ECM) supplies voltage to the fuel pump control module when the ECM detects that the ignition is on. Common causes include Faulty Fuel Pump Control Module, Fuel Pump Control Module harness is open or shorted, Fuel Pump 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
- P1255 2017 Chevrolet Silverado indicates Fuel Pump Control Module Driver High Temperature.
- Common causes
- Common causes include Faulty Fuel Pump Control Module, Fuel Pump Control Module harness is open or shorted, Fuel Pump 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 P1255 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC P1255 2017 Chevrolet Silverado?
- Faulty Fuel Pump Control Module
- Fuel Pump Control Module harness is open or shorted
- Fuel Pump Control Module circuit poor electrical connection
How to Fix the DTC P1255 2017 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 P1255 2017 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.
Need more information about the P1255 2017 Chevrolet Silverado code?
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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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