P1002 2015 Chevrolet Silverado Code - Fuel Pump Driver Control Module System Voltage Performance
Quick Answer
The P1002 code on a 2015 Chevrolet Silverado indicates an issue with the Fuel Pump Driver Control Module (FPDM) System Voltage Performance. Common causes include Faulty Fuel Pump Driver Control Module, Corroded or damaged wiring/connectors, Electrical system issues, such as a weak battery or alternator. 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
- P1002 2015 Chevrolet Silverado indicates Fuel Pump Driver Control Module System Voltage Performance.
- Common causes
- Common causes include Faulty Fuel Pump Driver Control Module, Corroded or damaged wiring/connectors, Electrical system issues, such as a weak battery or alternator.
- 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 P1002 2015 Chevrolet Silverado Description
The P1002 code on a 2015 Chevrolet Silverado indicates an issue with the Fuel Pump Driver Control Module (FPDM) System Voltage Performance. The FPDM is responsible for controlling the fuel pump's operation, ensuring the right amount of fuel is delivered to the engine. When the system voltage performance is not within the expected range, it can lead to various problems with the fuel delivery system, impacting the vehicle's performance and efficiency.
Common Causes of P1002 2015 Chevrolet Silverado
- Faulty Fuel Pump Driver Control Module
- Corroded or damaged wiring/connectors
- Electrical system issues, such as a weak battery or alternator
- Voltage regulator malfunction
- Poor quality fuel affecting fuel pump performance
Symptoms of P1002 2015 Chevrolet Silverado
- Check Engine Light illuminated on the dashboard
- Poor fuel economy
- Engine misfires
- Stalling or hesitation during acceleration
- Rough idling or difficulty starting the vehicle
How to Fix P1002 2015 Chevrolet Silverado
- Begin by diagnosing the specific cause of the P1002 code using a diagnostic scanner to pinpoint the issue.
- Inspect the FPDM, wiring, and connectors for any signs of damage or corrosion. Replace any faulty components.
- Check the battery and alternator to ensure they are providing the correct voltage to the fuel pump.
- Test the voltage regulator to determine if it is functioning properly. Replace if necessary.
- Clear the diagnostic trouble codes, reset the Check Engine Light, and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1002 2015 Chevrolet Silverado
The typical repair costs for addressing a P1002 code on a 2015 Chevrolet Silverado can range from $200 to $500, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary depending on various factors. It is advisable to check with local shops for a more accurate estimate based on your location, vehicle make and model, and engine type. Keep in mind that rates at dealerships or metropolitan areas may be higher, while independent shops often offer more competitive prices.
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Frequently Asked Questions about P1002 2015 Chevrolet Silverado Code
1. What does the OBDII code P1002 mean on a 2015 Chevrolet Silverado?
P1002 indicates an issue with the Fuel Pump Driver Control Module (FPCM) system voltage performance, meaning the module is not operating within its expected voltage range.
2. What are the common symptoms of the P1002 code?
Symptoms may include engine stalling, rough idling, difficulty starting, reduced fuel efficiency, or the Check Engine Light being illuminated.
3. What causes the P1002 code to appear?
Common causes include a faulty Fuel Pump Driver Control Module, wiring or connector issues, a failing fuel pump, or problems with the vehicle’s battery and charging system.
4. Can a weak battery trigger the P1002 code?
Yes, a weak or failing battery can cause voltage irregularities that may trigger the P1002 code.
5. How can I diagnose the P1002 code on my Silverado?
Start by checking the battery and alternator output, inspecting the FPCM wiring and connectors for damage, and testing the fuel pump for proper operation.
6. Is it safe to drive with the P1002 code active?
Driving with this code active is not recommended, as it may lead to poor engine performance, stalling, or potential damage to the fuel system.
7. How do I fix the P1002 code?
Repairs may involve replacing the Fuel Pump Driver Control Module, repairing damaged wiring or connectors, ensuring proper battery voltage, or replacing the fuel pump if necessary.
8. Can a faulty alternator cause the P1002 code?
Yes, a failing alternator can cause voltage issues that may affect the operation of the Fuel Pump Driver Control Module and trigger the code.
9. How much does it cost to fix the P1002 code?
The cost depends on the root cause, but replacing the Fuel Pump Driver Control Module typically ranges from $300 to $600, including parts and labor.
10. Will clearing the P1002 code with a scanner fix the issue?
Clearing the code will reset the Check Engine Light temporarily, but if the underlying issue is not resolved, the code will return.
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