P1002 2017 Chevrolet Silverado Code - Fuel Pump Driver Control Module System Voltage Performance
Quick Answer
The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. Common causes include Faulty Fuel Pump Driver Control Module, Fuel Pump Driver Control Module harness is open or shorted, Fuel Pump Driver 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
- P1002 2017 Chevrolet Silverado indicates Fuel Pump Driver Control Module System Voltage Performance.
- Common causes
- Common causes include Faulty Fuel Pump Driver Control Module, Fuel Pump Driver Control Module harness is open or shorted, Fuel Pump Driver 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.
Code P1002 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC P1002 2017 Chevrolet Silverado?
- Faulty Fuel Pump Driver Control Module
- Fuel Pump Driver Control Module harness is open or shorted
- Fuel Pump Driver Control Module circuit poor electrical connection
How to Fix the DTC P1002 2017 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 P1002 2017 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.
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Frequently Asked Questions about P1002 2017 Chevrolet Silverado Code
1. What does the OBDII code P1002 mean on a 2017 Chevrolet Silverado?
P1002 indicates a problem with the Fuel Pump Driver Control Module (FPCM) system voltage, suggesting the module isn't receiving or supplying the correct voltage.
2. What are the symptoms of code P1002 in a Chevy Silverado?
Common symptoms include engine stalling, difficulty starting, reduced fuel efficiency, or a no-start condition.
3. What causes the P1002 code to appear?
Possible causes include a faulty Fuel Pump Driver Control Module, wiring issues like shorts or opens, a failing fuel pump, or a weak battery.
4. Can a bad battery trigger the P1002 code?
Yes, a weak or failing battery can cause insufficient voltage to the Fuel Pump Driver Control Module, resulting in this code.
5. How do I diagnose the P1002 code on my 2017 Chevy Silverado?
Check the battery voltage, inspect FPCM wiring for damage, test the fuel pump, and use a scan tool to monitor the module's voltage readings.
6. Can I drive my Silverado with the P1002 code?
Driving is not recommended as the issue may cause stalling or a no-start condition, potentially leaving you stranded.
7. How is the P1002 code usually fixed?
Repairs may include replacing the Fuel Pump Driver Control Module, repairing or replacing damaged wiring, cleaning or replacing corroded connectors, or replacing the fuel pump.
8. Is the Fuel Pump Driver Control Module covered under warranty?
It depends on your vehicle's warranty terms. Check with your Chevrolet dealer for coverage details.
9. How much does it cost to fix the P1002 code on a 2017 Silverado?
Repair costs can range from $150 to $600, depending on whether the FPCM, fuel pump, or wiring needs repair or replacement.
10. Will clearing the P1002 code solve the problem?
Clearing the code without addressing the underlying issue will only temporarily remove it, and the problem is likely to return.
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