Engine-CodesGMC – P1007 2014 GMC Sierra

P1007 2014 GMC Sierra Code - Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage

Quick Answer

The P1007 code in a 2014 GMC Sierra indicates a problem with the Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage. Common causes include Wiring issues or a short circuit in the fuel pump driver control module circuit, A faulty fuel pump driver control module, Malfunctioning ignition switch. 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
P1007 2014 GMC Sierra indicates Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage.
Common causes
Common causes include Wiring issues or a short circuit in the fuel pump driver control module circuit, A faulty fuel pump driver control module, Malfunctioning ignition switch.
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.
Table of contents Created and updated by William Orellana on Sep 12, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P1007 2014 GMC Sierra Description

The P1007 code in a 2014 GMC Sierra indicates a problem with the Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage. This code specifically points to an issue in the circuit that controls the fuel pump driver module, which is responsible for regulating the fuel pump's operation. The fuel pump driver module plays a critical role in ensuring that the fuel pump receives the necessary voltage to function properly. When this circuit detects a high voltage, it means that there is an abnormal electrical signal that could potentially lead to performance issues in the vehicle.

OBDII Code P1007 2014 GMC Sierra - Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage
P1007 2014 GMC Sierra Code - Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage

Common Causes of P1007 2014 GMC Sierra

  1. Wiring issues or a short circuit in the fuel pump driver control module circuit.
  2. A faulty fuel pump driver control module.
  3. Malfunctioning ignition switch.
  4. Corrosion or loose connections in the electrical system.
  5. Issues with the fuel pump itself.

Symptoms of P1007 2014 GMC Sierra

  1. Engine stalling or hesitation during acceleration.
  2. Rough idling or misfiring.
  3. Vehicle experiencing difficulty starting.
  4. Poor fuel efficiency.
  5. Check Engine Light illuminated on the dashboard.

How to Fix P1007 2014 GMC Sierra

  1. Begin by diagnosing the issue using a diagnostic scanner to confirm the P1007 code and identify the specific component causing the problem.
  2. Inspect the wiring and connections in the fuel pump driver control module circuit for any signs of damage, corrosion, or loose connections. Repair or replace as needed.
  3. Test the fuel pump driver control module to determine if it is functioning properly. Replace the module if it is found to be faulty.
  4. Check the ignition switch for any malfunctions and replace if necessary.
  5. Clear the fault codes and test drive the vehicle to ensure that the issue has been resolved.

Cost to Fix P1007 2014 GMC Sierra

The typical repair costs for addressing a P1007 code in a 2014 GMC Sierra can range from $200 to $600, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It is advisable to check local rates for a more precise estimate. Keep in mind that rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less.

Need more information about the P1007 2014 GMC Sierra code?

Need more information on how to fix the P1007 2014 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1007 2014 GMC Sierra code diagnosed by a professional: Find a repair shop in your area

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 P1007 2014 GMC Sierra Code

1. What does the OBDII code P1007 mean on a 2014 GMC Sierra?

The P1007 code indicates a high voltage issue in the Fuel Pump Driver Control Module (FPCM) ignition on/start switch circuit.

2. What are common symptoms of the P1007 code?

Symptoms may include difficulty starting the engine, reduced engine performance, stalling, or an illuminated check engine light.

3. What causes the P1007 code to appear?

Common causes include a faulty Fuel Pump Driver Control Module, damaged wiring or connectors in the ignition/start circuit, or a failing ignition switch.

4. Can a weak battery trigger the P1007 code?

Yes, a weak or failing vehicle battery can cause voltage irregularities, potentially leading to the P1007 code.

5. How do I diagnose the P1007 code?

Diagnosis involves inspecting the wiring and connectors for damage, testing the Fuel Pump Driver Control Module, and checking the ignition switch circuit for proper voltage.

6. Can I drive with the P1007 code?

Driving with this code is not recommended as it may lead to engine performance issues or stalling, which could be unsafe.

7. How can I fix the P1007 code on my 2014 GMC Sierra?

Repairs may include replacing the Fuel Pump Driver Control Module, repairing damaged wiring or connectors, or replacing a faulty ignition switch.

8. Does the P1007 code affect fuel delivery?

Yes, the P1007 code can disrupt the Fuel Pump Driver Control Module’s operation, potentially causing inconsistent fuel delivery.

9. How much does it cost to repair the P1007 code?

Costs vary but may range from $100 for wiring repairs to $500 or more if the Fuel Pump Driver Control Module needs replacement.

10. Can a software update fix the P1007 code?

In some cases, a software update or reprogramming of the Fuel Pump Driver Control Module may resolve the issue, but this depends on the specific circumstances.

Discuss the causes and fixes for P1007 2014 GMC Sierra OBDII Code

Code P1007 2014 GMC Sierra comments

No comments found for this page.