P1007 2014 Chevrolet Silverado Code - Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage
Quick Answer
The P1007 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado refers to a problem with the Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage. Common causes include Wiring issues such as shorts or open circuits, Faulty fuel pump driver 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 Chevrolet Silverado indicates Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage.
- Common causes
- Common causes include Wiring issues such as shorts or open circuits, Faulty fuel pump driver 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.
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Code P1007 2014 Chevrolet Silverado Description
The P1007 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado refers to a problem with the Fuel Pump Driver Control Module Ignition On/Start Switch Circuit High Voltage. This code indicates that there is a high voltage condition detected in the circuit that controls the fuel pump driver module when the ignition is turned on or during engine start-up. The fuel pump driver module is responsible for controlling the fuel pump operation, ensuring the proper fuel pressure is maintained for the engine to run smoothly.
Common Causes of P1007 2014 Chevrolet Silverado
- Wiring issues such as shorts or open circuits.
- Faulty fuel pump driver module.
- Malfunctioning ignition switch.
- Power supply issues to the fuel pump driver module.
- Corrosion or poor connections in the circuit.
Symptoms of P1007 2014 Chevrolet Silverado
- Engine stalling or hesitation during acceleration.
- Rough idling or uneven engine performance.
- Difficulty starting the engine or a no-start condition.
- Decreased fuel efficiency.
- Engine misfires or rough running.
How to Fix P1007 2014 Chevrolet Silverado
- Begin by performing a thorough inspection of the wiring harness and connectors related to the fuel pump driver module. Look for any signs of damage, corrosion, or loose connections. Repair or replace any damaged wiring as needed.
- Test the fuel pump driver module using a multimeter to check for proper voltage output. If the module is faulty, replace it with a new one.
- Check the ignition switch for proper operation and voltage output. Replace the ignition switch if necessary.
- Verify the power supply to the fuel pump driver module is stable and within specifications. Address any issues with the power supply to ensure proper voltage is reaching the module.
- Clear the DTC from the vehicle's computer using a scan tool after completing the repairs and test drive the vehicle to confirm that the issue has been resolved.
Cost to Fix P1007 2014 Chevrolet Silverado
The typical repair costs for addressing a P1007 code on a 2014 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, the cost of parts such as a fuel pump driver module, wiring harness, or ignition switch can range from $100 to $500. Labor costs at an auto repair shop can add an additional $100 to $300, depending on the shop's hourly rates and the complexity of the repair. Overall, the total cost for resolving this issue may fall between $200 and $800. It is advisable to consult with a trusted mechanic or dealership for a more accurate cost estimate based on the specific diagnosis and repair needed for your vehicle.
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Frequently Asked Questions about P1007 2014 Chevrolet Silverado Code
1. What does the OBDII code P1007 mean on a 2014 Chevrolet Silverado?
P1007 indicates a high voltage issue in the Fuel Pump Driver Control Module's Ignition On/Start Switch Circuit.
2. What are the common symptoms of code P1007 in a 2014 Chevrolet Silverado?
Symptoms may include difficulty starting the vehicle, stalling, poor engine performance, or a check engine light.
3. What causes the P1007 code on a Chevrolet Silverado?
Common causes include faulty wiring or connectors in the ignition/start circuit, a failing fuel pump driver control module, or a malfunctioning ignition switch.
4. Can a bad fuel pump cause the P1007 code?
Not directly. The issue is typically related to the control module or circuit, though a failing fuel pump may cause related symptoms.
5. How do you diagnose the P1007 code on a 2014 Silverado?
Diagnosis involves checking the wiring and connectors for damage, inspecting the fuel pump driver control module, and testing the ignition switch circuit for proper voltage.
6. Can I drive my Silverado with a P1007 code?
Driving with this code is not recommended, as it may cause stalling or prevent the vehicle from starting.
7. How do you fix the P1007 code on a 2014 Chevrolet Silverado?
Repairs may include replacing damaged wiring, repairing connectors, or replacing the fuel pump driver control module or ignition switch.
8. How much does it cost to fix code P1007 on a Silverado?
Repair costs vary but may range from $150 to $600, depending on whether wiring repairs or module replacements are needed.
9. Can clearing the code fix the P1007 issue?
Clearing the code without addressing the root cause will not fix the issue, and the code is likely to return.
10. Does the P1007 code indicate a fuel pump failure?
No, the P1007 code specifically points to a problem in the ignition/start switch circuit of the fuel pump driver control module, not the fuel pump itself.
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