P1255 2016 Chevrolet Silverado Code - Fuel Pump Control Module Driver High Temperature
Quick Answer
The P1255 diagnostic trouble code (DTC) on a 2016 Chevrolet Silverado indicates that the Fuel Pump Control Module (FPCM) driver is experiencing high temperature. Common causes include Malfunctioning fuel pump, Wiring issues, Faulty 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 2016 Chevrolet Silverado indicates Fuel Pump Control Module Driver High Temperature.
- Common causes
- Common causes include Malfunctioning fuel pump, Wiring issues, Faulty 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 2016 Chevrolet Silverado Description
The P1255 diagnostic trouble code (DTC) on a 2016 Chevrolet Silverado indicates that the Fuel Pump Control Module (FPCM) driver is experiencing high temperature. The FPCM is responsible for controlling the fuel pump's operation, ensuring the correct fuel pressure is maintained for the engine's performance. When the FPCM driver temperature is too high, it can lead to various issues affecting the fuel pump's functionality.
Common Causes of P1255 2016 Chevrolet Silverado
- Malfunctioning fuel pump
- Wiring issues
- Faulty FPCM
- Overloading of the FPCM
- High ambient temperatures
Symptoms of P1255 2016 Chevrolet Silverado
- Engine misfires
- Poor acceleration
- Stalling
- No-start condition
- Check engine light illuminated
How to Fix P1255 2016 Chevrolet Silverado
- Begin by diagnosing the root cause of the high FPCM driver temperature using a scan tool to retrieve live data and pinpoint the issue.
- Inspect the fuel pump for proper operation and check for any signs of damage or wear.
- Verify the integrity of the wiring harness connected to the FPCM and repair any damaged wires or connections.
- Replace the FPCM if it is determined to be faulty, ensuring the new module is properly calibrated and programmed for the vehicle.
- Clear the DTC and perform a test drive to confirm that the issue has been resolved and the FPCM driver temperature is within normal operating range.
Cost to Fix P1255 2016 Chevrolet Silverado
The typical repair costs for addressing a P1255 code on a 2016 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, replacing a faulty fuel pump control module or addressing wiring issues can range from $200 to $500, including parts and labor. However, additional costs may apply if the fuel pump itself needs replacement or if other components are damaged. It is advisable to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on the vehicle's condition and the extent of the repairs needed. Keep in mind that labor rates can vary between different repair facilities, so it's recommended to inquire about rates in your local area.
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Frequently Asked Questions about P1255 2016 Chevrolet Silverado Code
1. What does the OBDII code P1255 mean on a 2016 Chevrolet Silverado?
The P1255 code indicates that the Fuel Pump Control Module (FPCM) has detected a high temperature in the fuel pump driver circuit.
2. What are the common symptoms of the P1255 code in a 2016 Chevrolet Silverado?
Symptoms may include difficulty starting the engine, reduced fuel efficiency, poor engine performance, or the vehicle entering limp mode.
3. What causes the P1255 code in a 2016 Chevrolet Silverado?
Common causes include an overheating Fuel Pump Control Module, a faulty fuel pump, wiring issues, or excessive electrical resistance in the fuel pump circuit.
4. Can you drive with the P1255 code active in a 2016 Chevrolet Silverado?
It’s not recommended to drive with this code active, as it could lead to further damage to the fuel system or engine performance issues.
5. How do you diagnose the P1255 code on a 2016 Chevrolet Silverado?
Diagnosis typically involves scanning for codes, inspecting the Fuel Pump Control Module and its wiring, checking for overheating, and testing the fuel pump’s electrical circuit for faults.
6. How can the P1255 code be fixed on a 2016 Chevrolet Silverado?
Repairs may include replacing the Fuel Pump Control Module, repairing damaged wiring, cleaning or replacing corroded connectors, or replacing the fuel pump if necessary.
7. What tools are needed to troubleshoot the P1255 code on a 2016 Chevrolet Silverado?
You’ll need an OBDII scanner, a multimeter, and possibly a thermal imaging tool to check for excessive heat in the Fuel Pump Control Module.
8. How much does it cost to repair the P1255 code on a 2016 Chevrolet Silverado?
Repair costs vary but may range from $200 to $800 depending on whether you need to replace the Fuel Pump Control Module, repair wiring, or replace the fuel pump.
9. Can a dirty fuel filter cause the P1255 code on a 2016 Chevrolet Silverado?
A dirty fuel filter is unlikely to cause the P1255 code directly, but it can increase stress on the fuel pump, potentially leading to overheating and triggering the code.
10. Does the P1255 code require reprogramming the Fuel Pump Control Module?
In some cases, reprogramming or updating the Fuel Pump Control Module’s software may be required after replacing or repairing it.
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