P1009 2015 GMC Sierra Code - Fuel Pump Driver Control Module Temperature High Signal Message Counter Incorrect
Quick Answer
Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Common causes include Faulty Fuel Pump Driver Control Module, Fuel Pump Driver Control Module harness is open or shorted, Fuel Pump Driver 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
- P1009 2015 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, Fuel Pump Driver Control Module harness is open or shorted, Fuel Pump Driver 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 P1009 2015 GMC Sierra Description
What are the Possible Causes of the DTC P1009 2015 GMC Sierra?
- Faulty Fuel Pump Driver Control Module
- Fuel Pump Driver Control Module harness is open or shorted
- Fuel Pump Driver Control Module circuit poor electrical connection
How to Fix the DTC P1009 2015 GMC Sierra?
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 P1009 2015 GMC Sierra 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.
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Frequently Asked Questions about P1009 2015 GMC Sierra Code
1. What does the OBDII code P1009 mean on a 2015 GMC Sierra?
P1009 indicates an issue with the Fuel Pump Driver Control Module (FPCM) detecting a high signal temperature or an incorrect message counter, which can affect fuel delivery.
2. What are the common symptoms of code P1009 in a 2015 GMC Sierra?
Symptoms may include difficulty starting, poor engine performance, stalling, or the Check Engine Light being illuminated.
3. What causes the P1009 code to appear in a 2015 GMC Sierra?
Common causes include a malfunctioning Fuel Pump Driver Control Module, wiring issues, excessive heat affecting the module, or software glitches.
4. Can I drive my 2015 GMC Sierra with a P1009 code?
It’s not recommended to drive with this code active, as it may lead to fuel delivery problems and potential engine damage.
5. How do you diagnose the P1009 code in a 2015 GMC Sierra?
A technician will use a scan tool to read the code, inspect the FPCM wiring and connections, check for overheating, and verify module communication.
6. What repairs are commonly needed to fix the P1009 code?
Repairs may include replacing the Fuel Pump Driver Control Module, repairing or replacing damaged wiring, or updating the module’s software.
7. How much does it cost to fix a P1009 code on a 2015 GMC Sierra?
Repair costs vary but can range from $200 to $600 depending on whether the module or wiring needs replacement.
8. Can a weak fuel pump cause the P1009 code?
No, this code is specific to the Fuel Pump Driver Control Module, not the fuel pump itself.
9. Does the P1009 code require reprogramming the Fuel Pump Driver Control Module?
Sometimes, reprogramming or updating the module’s software may resolve the issue if the problem is software-related.
10. How can I prevent the P1009 code from recurring?
Regularly inspect and maintain the Fuel Pump Driver Control Module, ensure proper ventilation to prevent overheating, and address wiring issues promptly.
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