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

Quick Answer

The P1007 code for Chevrolet vehicles indicates a problem with the Fuel Pump Driver Control Module Ignition On/Start Switch Circuit, specifically detecting high voltage. Common causes include Faulty Fuel Pump Driver Control Module, Wiring or connection issues in the ignition on/start switch circuit, High voltage spikes in the electrical system. 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 Chevrolet indicates Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage.
Common causes
Common causes include Faulty Fuel Pump Driver Control Module, Wiring or connection issues in the ignition on/start switch circuit, High voltage spikes in the electrical system.
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.
What is this?
Table of contents Created and updated by William Orellana on Aug 30, 2024
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Code P1007 Chevrolet Description

The P1007 code for Chevrolet vehicles indicates a problem with the Fuel Pump Driver Control Module Ignition On/Start Switch Circuit, specifically detecting high voltage. This module is responsible for controlling the fuel pump operation, ensuring the correct fuel pressure is maintained for engine performance. When this circuit is experiencing high voltage, it can disrupt the fuel pump's operation, leading to potential issues with fuel delivery and engine performance.

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

Common Causes of P1007 Chevrolet

  1. Faulty Fuel Pump Driver Control Module.
  2. Wiring or connection issues in the ignition on/start switch circuit.
  3. High voltage spikes in the electrical system.
  4. Malfunctioning fuel pump.
  5. Issues with the vehicle's battery or charging system.

Symptoms of P1007 Chevrolet

  1. Engine stalling or hesitation during acceleration.
  2. Difficulty starting the vehicle.
  3. Check Engine Light illuminated on the dashboard.
  4. Reduced fuel efficiency.
  5. Engine misfires or rough idling.

How to Fix P1007 Chevrolet

  1. Diagnose the specific cause of the high voltage in the circuit using a multimeter or diagnostic tool.
  2. Inspect and test the Fuel Pump Driver Control Module for proper operation.
  3. Check the wiring and connections in the ignition on/start switch circuit for any damage or loose connections.
  4. Replace the Fuel Pump Driver Control Module if it is found to be faulty.
  5. Clear the diagnostic trouble codes and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P1007 Chevrolet

The typical repair costs for addressing a P1007 code on a Chevrolet vehicle can range from $200 to $500, including parts and labor. However, it's important to note that the actual cost can vary depending on the specific cause of the issue, the location of the repair shop, and the labor rates in that area. It's recommended to consult with a trusted mechanic or dealership to get an accurate estimate for addressing this code.

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Information for Specific Chevrolet Models

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 Chevrolet Code

1. What are common symptoms of OBDII code P1007 in a Chevrolet related to the Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage?

- Common symptoms include issues with starting the vehicle, engine stalling, poor fuel economy, and potential lack of power while driving.

2. What are the possible causes of OBDII code P1007 in a Chevrolet related to the Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage?

- Possible causes may include a faulty fuel pump driver control module, a malfunctioning ignition switch, wiring issues, or a problem with the fuel pump itself.

3. How can I diagnose OBDII code P1007 in a Chevrolet related to the Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage?

- Diagnosis typically involves using a scan tool to read the code, inspecting the fuel pump driver control module, checking the ignition switch, and testing the related wiring for continuity and voltage.

4. Is it safe to continue driving my Chevrolet with OBDII code P1007 related to the Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage?

- It is not recommended to continue driving the vehicle with this code present, as it can lead to potential issues with starting the engine and cause further damage to the fuel system.

5. Can I repair OBDII code P1007 in a Chevrolet related to the Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage myself?

- While some DIY enthusiasts may attempt to diagnose and repair this code, it is recommended to seek assistance from a qualified mechanic or technician due to the complexity of the fuel system components involved.

6. What are some tips for preventing OBDII code P1007 in a Chevrolet related to the Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage?

- Regular maintenance of the fuel system, including checking the fuel pump driver control module and ignition switch, can help prevent issues that may trigger this code.

7. How much does it typically cost to repair OBDII code P1007 in a Chevrolet related to the Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage?

- The cost of repair can vary depending on the exact cause of the issue, but it may involve replacing the fuel pump driver control module, ignition switch, or addressing wiring problems, which can range from a few hundred to over a thousand dollars.

8. Can a faulty fuel pump driver control module cause OBDII code P1007 in a Chevrolet related to the Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage?

- Yes, a faulty fuel pump driver control module can cause this code to appear, as it may not provide the correct voltage to the fuel pump during ignition on or engine start.

9. Will resetting the OBDII system clear OBDII code P1007 in a Chevrolet related to the Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not addressed and fixed, the code is likely to reappear after driving the vehicle.

10. How urgent is it to address OBDII code P1007 in a Chevrolet related to the Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage?

- It is recommended to address this code promptly to prevent potential issues with starting the vehicle or further damage to the fuel system components, which could lead to more costly repairs down the line.

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