AutoCodes – Chevrolet – P1007 2018 Chevrolet Silverado

P1007 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado 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 566

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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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 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado - Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage - AutoCodes.com — P1007 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado?

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 2018 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 P1007 2018 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 P1007 2018 Chevrolet Silverado code?

Need more information on how to fix the P1007 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado Code

1. What does the OBDII code P1007 mean for a 2018 Chevrolet Silverado?

P1007 indicates a high voltage issue in the Fuel Pump Driver Control Module (FPCM) Ignition On/Start Switch circuit, which may affect fuel pump operation.

2. What are the common symptoms of code P1007 in a 2018 Chevrolet Silverado?

Symptoms include difficulty starting the vehicle, intermittent stalling, poor engine performance, or the check engine light turning on.

3. What causes the P1007 code to appear in a Chevrolet Silverado?

Common causes include a faulty Fuel Pump Driver Control Module, damaged wiring or connectors in the ignition circuit, or issues with the battery or alternator.

4. Can I drive my 2018 Chevrolet Silverado with a P1007 code?

Driving with a P1007 code is not recommended as it may lead to starting issues or potential stalling, which could cause unsafe driving conditions.

5. How do you diagnose the P1007 code in a 2018 Silverado?

A technician will use a scan tool to verify the code, inspect the FPCM wiring and connectors for damage, and check for proper voltage levels in the ignition circuit.

6. Is the Fuel Pump Driver Control Module the only possible failure point for a P1007 code?

No, other potential issues include a faulty ignition switch, corroded or damaged wiring, or an electrical short in the circuit.

7. What tools are needed to troubleshoot the P1007 code?

Troubleshooting typically requires a scan tool, a multimeter for checking voltage and continuity, and basic hand tools to inspect and repair wiring.

8. How can I fix the P1007 code on my 2018 Chevrolet Silverado?

Repairs may involve replacing the Fuel Pump Driver Control Module, repairing or replacing damaged wiring or connectors, or addressing electrical shorts in the ignition circuit.

9. How much does it cost to fix the P1007 code on a Chevrolet Silverado?

The repair cost can vary but typically ranges from $150 to $500, depending on whether the issue is with the FPCM, wiring, or other components.

10. Can a weak battery cause the P1007 code in a 2018 Silverado?

Yes, a weak or failing battery can cause voltage irregularities, which may trigger the P1007 code. Ensure the battery and charging system are in good condition.