P1009 2017 GMC Sierra Code - Fuel Pump Driver Control Module Temperature High Signal Message Counter Incorrect
Quick Answer
The P1009 diagnostic trouble code (DTC) for a 2017 GMC Sierra indicates that the Fuel Pump Driver Control Module Temperature High Signal Message Counter is incorrect. Common causes include Faulty fuel pump driver control module, Malfunctioning temperature sensor, Wiring or connection issues. 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
- P1009 2017 GMC Sierra indicates Fuel Pump Driver Control Module Temperature High Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty fuel pump driver control module, Malfunctioning temperature sensor, Wiring or connection issues.
- 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 P1009 2017 GMC Sierra Description
The P1009 diagnostic trouble code (DTC) for a 2017 GMC Sierra indicates that the Fuel Pump Driver Control Module Temperature High Signal Message Counter is incorrect. This code is specifically related to the fuel pump driver control module, which is responsible for regulating the fuel pump's operation. The fuel pump driver control module is a crucial component in the vehicle's fuel system, as it controls the fuel pump's speed and ensures the correct amount of fuel is delivered to the engine.
Common Causes of P1009 2017 GMC Sierra
- Faulty fuel pump driver control module
- Malfunctioning temperature sensor
- Wiring or connection issues
- Corrosion or damage to the fuel pump driver control module
- Electrical issues within the fuel system
Symptoms of P1009 2017 GMC Sierra
- Decreased fuel efficiency
- Rough idling or engine misfires
- Engine stalling or hesitation
- Difficulty starting the engine
- Illumination of the check engine light
How to Fix P1009 2017 GMC Sierra
- Begin by using a diagnostic scanner to retrieve the trouble codes and confirm the P1009 code.
- Inspect the fuel pump driver control module and temperature sensor for any visible damage or corrosion.
- Test the temperature sensor's resistance to determine if it is functioning correctly.
- Check the wiring and connections related to the fuel pump driver control module for any loose or damaged connections.
- If necessary, replace the fuel pump driver control module or temperature sensor with new, OEM parts.
Cost to Fix P1009 2017 GMC Sierra
The typical repair costs for addressing a P1009 code on a 2017 GMC Sierra can vary depending on the specific cause of the issue. In general, replacing the fuel pump driver control module or temperature sensor can range from $200 to $500, including parts and labor. However, it is important to note that diagnostic time and labor rates at auto repair shops can vary based on location, vehicle make and model, and engine type. It is recommended to check with local shops for a more accurate estimate.
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Frequently Asked Questions about P1009 2017 GMC Sierra Code
1. What does the OBDII code P1009 mean on a 2017 GMC Sierra?
P1009 indicates an issue with the Fuel Pump Driver Control Module, specifically related to a high signal message counter being incorrect, often caused by communication or electrical faults.
2. What are the common symptoms of code P1009 in a 2017 GMC Sierra?
Symptoms may include engine hesitation, stalling, difficulty starting, reduced fuel efficiency, or the check engine light being illuminated.
3. What causes the P1009 code to appear in a 2017 GMC Sierra?
Common causes include a faulty Fuel Pump Driver Control Module, damaged wiring, poor electrical connections, or a software issue within the module.
4. Can I drive my 2017 GMC Sierra with the P1009 code?
Driving with this code is not recommended, as it can lead to poor engine performance or stalling, potentially leaving you stranded.
5. How do I diagnose the P1009 code on a 2017 GMC Sierra?
Diagnosis typically involves scanning the vehicle for additional codes, inspecting the wiring and connectors to the Fuel Pump Driver Control Module, and testing the module itself for proper operation.
6. How do I fix the P1009 code on a 2017 GMC Sierra?
Repairs may involve replacing the Fuel Pump Driver Control Module, repairing damaged wiring, cleaning corroded connectors, or reprogramming the module if a software update is available.
7. Is the P1009 code a common issue on 2017 GMC Sierra trucks?
While not extremely common, this code can occur due to the complexity of modern fuel system electronics. Regular maintenance can help prevent it.
8. How much does it cost to fix the P1009 code on a 2017 GMC Sierra?
Repair costs can vary widely, from $150 to $500, depending on whether the issue is a simple wiring repair or a full module replacement.
9. Does the Fuel Pump Driver Control Module need to be reprogrammed after replacement on a 2017 GMC Sierra?
In many cases, yes, the new module will need to be programmed to communicate with the vehicle's systems properly.
10. Can a weak battery cause the P1009 code on a 2017 GMC Sierra?
Yes, a weak or failing battery can cause voltage irregularities, potentially triggering communication errors in the Fuel Pump Driver Control Module.
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