P128D Chevrolet Code - Fuel Rail Temperature Sensor 2 Signal Message Counter Incorrect
Quick Answer
The fuel rail pressure sensor transmits fuel pressure and temperature information by serial data. Common causes include Faulty Fuel Rail Temperature Sensor 2, Fuel Rail Temperature Sensor 2 harness is open or shorted, Fuel Rail Temperature Sensor 2 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
- P128D Chevrolet indicates Fuel Rail Temperature Sensor 2 Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty Fuel Rail Temperature Sensor 2, Fuel Rail Temperature Sensor 2 harness is open or shorted, Fuel Rail Temperature Sensor 2 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 P128D Chevrolet Description
What are the Possible Causes of the DTC P128D Chevrolet?
- Faulty Fuel Rail Temperature Sensor 2
- Fuel Rail Temperature Sensor 2 harness is open or shorted
- Fuel Rail Temperature Sensor 2 circuit poor electrical connection
How to Fix the DTC P128D Chevrolet?
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 P128D Chevrolet 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 P128D Chevrolet code?
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Need Help with the Code?
Get the P128D Chevrolet code diagnosed by a professional: Find a repair shop in your area
Information for Specific Chevrolet Models
- P128D 2014 Chevrolet Silverado — Fuel Rail Temperature Sensor 2 Signal Message Counter Incorrect
- P128D 2015 Chevrolet Silverado — Fuel Rail Temperature Sensor 2 Signal Message Counter Incorrect
- P128D 2016 Chevrolet Silverado — Fuel Rail Temperature Sensor 2 Signal Message Counter Incorrect
- P128D 2017 Chevrolet Silverado — Fuel Rail Temperature Sensor 2 Signal Message Counter Incorrect
- P128D 2018 Chevrolet Silverado — Fuel Rail Temperature Sensor 2 Signal Message Counter Incorrect
Frequently Asked Questions about P128D Chevrolet Code
1. What are the common symptoms of OBDII code P128D in a Chevrolet related to the Fuel Rail Temperature Sensor 2 Signal Message Counter Incorrect?
- Common symptoms include poor engine performance, reduced fuel efficiency, and the illumination of the check engine light.
2. What are the possible causes of OBDII code P128D in a Chevrolet?
- The code P128D can be triggered by issues such as a faulty fuel rail temperature sensor, wiring problems, or issues with the Engine Control Module (ECM).
3. How can I diagnose OBDII code P128D in my Chevrolet?
- Diagnosis involves using a scan tool to read the code, checking the wiring and connections related to the fuel rail temperature sensor, and testing the sensor itself for proper functionality.
4. Can I continue driving my Chevrolet with OBDII code P128D present?
- It is not recommended to continue driving with the code present, as it can lead to reduced engine performance and fuel efficiency, and may cause further damage to the vehicle.
5. How can I repair OBDII code P128D in my Chevrolet?
- Repairing the code typically involves replacing the faulty fuel rail temperature sensor, repairing any damaged wiring, or addressing any issues with the ECM.
6. Are there any DIY tips for fixing OBDII code P128D in a Chevrolet?
- While some basic diagnostic steps can be performed by DIY enthusiasts, it is recommended to consult a professional mechanic for accurate diagnosis and repair of the issue.
7. Can a faulty fuel rail temperature sensor cause other problems in my Chevrolet?
- Yes, a faulty fuel rail temperature sensor can lead to issues such as incorrect fuel mixture, engine misfires, and potential damage to other engine components.
8. How long does it take to repair OBDII code P128D in a Chevrolet?
- The repair time can vary depending on the exact cause of the code and the availability of parts, but it typically takes a few hours to a full day to complete the repair.
9. Is it necessary to reset the OBDII system after repairing code P128D in a Chevrolet?
- Yes, it is recommended to clear the code and reset the OBDII system after repairing the issue to ensure that the check engine light does not illuminate again.
10. Can OBDII code P128D in a Chevrolet be prevented?
- While some causes of the code may be unavoidable, regular vehicle maintenance, prompt attention to check engine lights, and proper handling of the vehicle can help prevent code P128D from occurring.
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