AutoCodes – GMC – P1007 2014 GMC Sierra

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

Quick Answer

The Fuel Pump Power Control Module monitors the ignition voltage circuit to determine if the voltage is within the normal operating range. Common causes include Faulty Fuel Pump Power Control Module, Fuel Pump Power Control Module harness is open or shorted, Fuel Pump Power 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: P1007 2014 GMC Sierra indicates Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage.
Common causes: Common causes include Faulty Fuel Pump Power Control Module, Fuel Pump Power Control Module harness is open or shorted, Fuel Pump Power 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 219

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 29, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1007 2014 GMC Sierra Description

The Fuel Pump Power Control Module monitors the ignition voltage circuit to determine if the voltage is within the normal operating range. The Diagnostic Trouble Code (DTC) will be set when the Fuel Pump Power Control Module ignition switch circuit voltage is greater than a calibrated value for 1 s.

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

What does this mean?

What are the Possible Causes of the DTC P1007 2014 GMC Sierra?

Faulty Fuel Pump Power Control Module
Fuel Pump Power Control Module harness is open or shorted
Fuel Pump Power Control Module circuit poor electrical connection

How to Fix the DTC P1007 2014 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 P1007 2014 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.

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

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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 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 Moduleâ€™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.