P1009 2016 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 2016 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 2016 GMC Sierra Description
What are the Possible Causes of the DTC P1009 2016 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 2016 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 2016 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 2016 GMC Sierra Code
1. What does the OBDII code P1009 mean on a 2016 GMC Sierra?
P1009 indicates an issue where the Fuel Pump Driver Control Module (FPCM) is reporting a high temperature signal with an incorrect message counter.
2. What are the common symptoms of OBDII code P1009 in a 2016 GMC Sierra?
Symptoms may include difficulty starting the engine, reduced fuel efficiency, poor engine performance, or the illumination of the check engine light.
3. What causes the P1009 code to appear on a 2016 GMC Sierra?
Common causes include a faulty Fuel Pump Driver Control Module, overheating of the module, wiring issues, or a software malfunction within the module.
4. Can I drive my 2016 GMC Sierra with a P1009 code?
It’s not recommended to drive your vehicle with this code, as it may lead to further damage to the fuel system or cause the engine to stall unexpectedly.
5. How can a faulty Fuel Pump Driver Control Module cause the P1009 code?
A failing module may send incorrect or inconsistent signals to the engine control module (ECM), triggering the code due to improper communication.
6. How can I diagnose the P1009 code on my GMC Sierra?
Start by scanning for stored codes, inspecting the wiring and connectors to the FPCM, and checking for signs of overheating or physical damage to the module.
7. What repairs are needed to fix the P1009 code on a 2016 GMC Sierra?
Repairs may include replacing the Fuel Pump Driver Control Module, repairing damaged wiring or connectors, or updating the module’s software if necessary.
8. How much does it cost to fix the P1009 code on a GMC Sierra?
The cost can vary, but replacing the Fuel Pump Driver Control Module typically costs between $200 and $500, including parts and labor.
9. Can a software update fix the P1009 code on a 2016 GMC Sierra?
Yes, in some cases, a software update for the Fuel Pump Driver Control Module may resolve the issue if it’s related to a programming error.
10. How can I prevent the P1009 code from occurring again?
To prevent this code, ensure proper maintenance of the fuel system, avoid overheating the module, and address any wiring or connection issues promptly.
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