P1002 Buick 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 Buick 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 Buick Description
What are the Possible Causes of the DTC P1002 Buick?
- 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 Buick?
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 Buick 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.
Need more information about the P1002 Buick code?
Need more information on how to fix the P1002 Buick code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1002 Buick code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1002 Buick Code
1. What are the common symptoms of OBDII code P1002 in a Buick related to the Fuel Pump Driver Control Module System Voltage Performance?
- Common symptoms include engine stalling, rough idling, difficulty starting the vehicle, and reduced fuel efficiency.
2. What are the possible causes of OBDII code P1002 in a Buick related to the Fuel Pump Driver Control Module System Voltage Performance?
- Possible causes include a faulty fuel pump driver module, issues with the fuel pump circuit, wiring problems, or a malfunctioning powertrain control module (PCM).
3. How can I diagnose OBDII code P1002 in a Buick related to the Fuel Pump Driver Control Module System Voltage Performance?
- Diagnosis typically involves using an OBDII scanner to read the code, checking the fuel pump driver module and circuit for proper functioning, and inspecting the wiring for any damage or loose connections.
4. Can I still drive my Buick with OBDII code P1002 related to the Fuel Pump Driver Control Module System Voltage Performance?
- It is not recommended to drive the vehicle with this code as it can lead to potential fuel delivery issues and engine performance problems.
5. How can I repair OBDII code P1002 in a Buick related to the Fuel Pump Driver Control Module System Voltage Performance?
- Repair may involve replacing the fuel pump driver module, repairing any wiring issues, or reprogramming the PCM to resolve the voltage performance problem.
6. Is it safe to reset the OBDII code P1002 related to the Fuel Pump Driver Control Module System Voltage Performance without fixing the underlying issue?
- It is not recommended to reset the code without addressing the underlying problem, as it may lead to continued issues with the fuel pump system.
7. Can a DIY enthusiast fix OBDII code P1002 in a Buick related to the Fuel Pump Driver Control Module System Voltage Performance?
- While some basic troubleshooting steps can be done by a DIY enthusiast, diagnosing and repairing this code may require specialized tools and expertise, so it is advisable to seek professional help.
8. How much does it typically cost to repair OBDII code P1002 in a Buick related to the Fuel Pump Driver Control Module System Voltage Performance?
- The cost of repair can vary depending on the specific issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.
9. Are there any preventive measures to avoid OBDII code P1002 related to the Fuel Pump Driver Control Module System Voltage Performance in a Buick?
- Regular maintenance, such as checking the fuel system components and wiring for signs of wear, can help prevent issues that may trigger this OBDII code.
10. How long does it take to repair OBDII code P1002 in a Buick related to the Fuel Pump Driver Control Module System Voltage Performance?
- The repair time can vary based on the root cause of the issue and the complexity of the repair needed, but it may take a few hours to a full day to complete the repair process.
Discuss the causes and fixes for P1002 Buick OBDII Code
Code P1002 Buick comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
