AutoCodesChevrolet – P1009 2014 Chevrolet Silverado

P1009 2014 Chevrolet Silverado 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 2014 Chevrolet Silverado 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.
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Code Popularity 258
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 18, 2022
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Code P1009 2014 Chevrolet Silverado Description

Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Operating information and commands are exchanged among the control modules. Each module on the serial data circuit maintains a transmit error counter and a receive error counter. The counter values increase with detected errors and decrease with error-free messages. The Diagnostic Trouble Code (DTC) will be set when the Fuel Pump Driver Control Module Temperature High Signal Message Counter is Incorrect.
OBDII Code P1009 2014 Chevrolet Silverado - Fuel Pump Driver Control Module Temperature High Signal Message Counter Incorrect - AutoCodes.com
P1009 2014 Chevrolet Silverado Code - Fuel Pump Driver Control Module Temperature High Signal Message Counter Incorrect

What are the Possible Causes of the DTC P1009 2014 Chevrolet Silverado?

  • 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 2014 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 P1009 2014 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 P1009 2014 Chevrolet Silverado code?

Need more information on how to fix the P1009 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1009 2014 Chevrolet Silverado Code

1. What does the OBDII code P1009 mean on a 2014 Chevrolet Silverado?

Code P1009 indicates that the Fuel Pump Driver Control Module (FPCM) has detected an issue with the temperature signal message counter being incorrect.

2. What are the common symptoms of code P1009 in a 2014 Chevrolet Silverado?

Symptoms may include difficulty starting the engine, rough idling, reduced fuel efficiency, or the illumination of the check engine light.

3. What causes the P1009 code to trigger?

The most common causes include a faulty Fuel Pump Driver Control Module, wiring issues such as damaged or corroded connectors, or software glitches in the FPCM.

4. Can I drive my 2014 Chevrolet Silverado with a P1009 code?

While the vehicle may still be drivable, ignoring the issue can lead to poor performance, potential stalling, or damage to the fuel system components.

5. How is the P1009 code diagnosed?

A mechanic will use a scan tool to confirm the code, inspect the wiring and connectors for damage, and test the FPCM for proper functionality.

6. What repairs are commonly needed to fix a P1009 code?

Repairs may include replacing the Fuel Pump Driver Control Module, repairing or replacing damaged wiring, or updating the FPCM software if a firmware issue is identified.

7. How much does it typically cost to fix a P1009 code on a 2014 Chevrolet Silverado?

The repair cost can range from $200 to $600, depending on whether the FPCM needs replacement or if wiring repairs are required.

8. Can a weak battery cause the P1009 code?

Yes, a weak or failing battery can cause communication issues within the FPCM, potentially triggering this code.

9. Is the P1009 code specific to Chevrolet Silverado trucks?

No, while the code can appear on other GM vehicles, the specific issue and symptoms may vary depending on the model and year.

10. Do I need to reprogram the Fuel Pump Driver Control Module after replacement?

Yes, in most cases, the new module will need to be programmed or calibrated to work with your vehicle’s systems.

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