P1007 2017 GMC Sierra Code - Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage
Quick Answer
The P1007 diagnostic trouble code (DTC) for a 2017 GMC Sierra relates to the Fuel Pump Driver Control Module Ignition On/Start Switch Circuit registering high voltage. Common causes include Faulty fuel pump driver control module, Damaged or corroded wiring in the ignition circuit, Poor connection or loose wiring. 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 2017 GMC Sierra indicates Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage.
- Common causes
- Common causes include Faulty fuel pump driver control module, Damaged or corroded wiring in the ignition circuit, Poor connection or loose wiring.
- 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 P1007 2017 GMC Sierra Description
The P1007 diagnostic trouble code (DTC) for a 2017 GMC Sierra relates to the Fuel Pump Driver Control Module Ignition On/Start Switch Circuit registering high voltage. This code indicates a potential issue with the fuel pump driver control module, which is responsible for regulating the fuel pump's operation. The fuel pump driver control module plays a crucial role in ensuring the proper functioning of the fuel pump, which is essential for delivering fuel to the engine at the correct pressure and volume.
Common Causes of P1007 2017 GMC Sierra
- Faulty fuel pump driver control module.
- Damaged or corroded wiring in the ignition circuit.
- Poor connection or loose wiring.
- Malfunctioning ignition switch.
- Electrical issues such as a short circuit or voltage spike.
Symptoms of P1007 2017 GMC Sierra
- Engine stalling or hesitation during acceleration.
- Difficulty starting the engine or a no-start condition.
- Reduced fuel efficiency.
- Illumination of the check engine light.
- Rough idling or uneven engine performance.
How to Fix P1007 2017 GMC Sierra
- Begin by conducting a thorough visual inspection of the wiring and connections in the Fuel Pump Driver Control Module Ignition On/Start Switch Circuit.
- Use a multimeter to test the voltage levels at various points in the circuit to identify any abnormalities.
- Inspect the fuel pump driver control module for signs of damage or malfunction.
- Test the ignition switch to ensure it is functioning correctly and providing the appropriate signals to the fuel pump driver control module.
- Replace any faulty components, repair damaged wiring, and clear the DTC from the vehicle's computer to reset the system.
Cost to Fix P1007 2017 GMC Sierra
The typical repair costs for addressing a P1007 DTC on a 2017 GMC Sierra can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts such as a new fuel pump driver control module or wiring harness, along with labor for diagnosis and repair, could range from $200 to $600 or more. It's important to note that labor rates at auto repair shops can vary widely, so it's advisable to obtain quotes from multiple sources to ensure a competitive price. Additionally, factors such as the location of the repair shop, the vehicle's make and model, and the complexity of the repair can all influence the final cost.
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Frequently Asked Questions about P1007 2017 GMC Sierra Code
1. What does the OBDII code P1007 mean on a 2017 GMC Sierra?
The P1007 code indicates a high voltage issue in the Fuel Pump Driver Control Module Ignition On/Start Switch Circuit.
2. What are the common symptoms of code P1007 in a 2017 GMC Sierra?
Symptoms may include difficulty starting the engine, stalling, reduced fuel efficiency, or the check engine light being illuminated.
3. What causes the P1007 code to appear on my GMC Sierra?
Common causes include a faulty fuel pump driver control module, damaged wiring or connectors in the circuit, or an issue with the ignition switch.
4. Can a bad fuel pump cause the P1007 code?
While the fuel pump itself is unlikely the direct cause, a malfunctioning fuel pump driver control module, which controls the pump, could trigger the code.
5. How do I diagnose the P1007 code on a 2017 GMC Sierra?
Start by checking the wiring and connectors for damage or corrosion, inspect the fuel pump driver control module, and verify the ignition switch circuit voltage with a multimeter.
6. Is it safe to drive with P1007 on a GMC Sierra?
Driving with this code may lead to engine stalling or starting issues, so it’s advisable to address the issue promptly to avoid being stranded.
7. How is the P1007 code fixed on a 2017 GMC Sierra?
Repairs may involve replacing the fuel pump driver control module, repairing damaged wiring or connectors, or addressing a faulty ignition switch.
8. What tools are needed to fix the P1007 code?
You may need a diagnostic scanner, a multimeter to check voltage, and basic automotive tools for wiring repair or module replacement.
9. Can I clear the P1007 code without fixing the issue?
Clearing the code without addressing the root cause may temporarily turn off the check engine light, but the code will likely return until the issue is resolved.
10. How much does it cost to fix the P1007 code on a GMC Sierra?
Repair costs vary depending on the root cause, but replacing the fuel pump driver control module typically costs between $200 and $600, including parts and labor.
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