P1255 2016 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 2016 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 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC P1255 2016 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 2016 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 2016 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 2016 Chevrolet Silverado code?
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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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