AutoCodes – Buick – P1510 Buick

P1510 Buick Code - Throttle Control System Performance

Quick Answer

With the engine running, system voltage over 7v, Idle Learn procedure not running, the Powertrain Control Module (PCM) detects that the pulse width modulation (PWM) was more than 80 percent for longer than 6 seconds. Common causes include Faulty Throttle Body, Throttle Body harness is open or shorted, Throttle Body 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: P1510 Buick indicates Throttle Control System Performance.
Common causes: Common causes include Faulty Throttle Body, Throttle Body harness is open or shorted, Throttle Body 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 3,385

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 26, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1510 Buick Description

OBDII Code P1510 Buick - Throttle Control System Performance - AutoCodes.com — P1510 Buick Code - Throttle Control System Performance

What does this mean?

What are the Possible Causes of the DTC P1510 Buick?

Faulty Throttle Body
Throttle Body harness is open or shorted
Throttle Body circuit poor electrical connection

How to Fix the DTC P1510 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 P1510 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 P1510 Buick code?

Need more information on how to fix the P1510 Buick code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1510 Buick code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1510 Buick Code

1. What are the common symptoms of OBDII code P1510 in a Buick related to the Throttle Control System Performance?

The common symptoms include reduced engine power, hesitation or stalling when accelerating, and the vehicle going into limp mode.

2. What are the possible causes of OBDII code P1510 in a Buick?

Possible causes include a faulty throttle body, issues with the throttle position sensor, wiring problems, or a malfunctioning electronic throttle control system.

3. How can I diagnose the OBDII code P1510 in my Buick?

Diagnosis involves using an OBDII scanner to read the trouble code, inspecting the throttle body and related components for any visible damage, and testing the throttle position sensor for proper operation.

4. Can a dirty throttle body cause the OBDII code P1510 in a Buick?

Yes, a dirty or clogged throttle body can restrict airflow and affect the performance of the throttle control system, potentially triggering the P1510 trouble code.

5. How can I repair OBDII code P1510 in my Buick?

Repair options may include cleaning or replacing the throttle body, checking and repairing any damaged wiring, replacing the throttle position sensor, or reprogramming the electronic throttle control system.

6. Is it safe to continue driving with OBDII code P1510 in my Buick?

It is not recommended to drive with this code as it can lead to unsafe driving conditions due to potential loss of engine power and control. It's best to address the issue promptly.

7. Can a DIY enthusiast fix OBDII code P1510 in a Buick?

Depending on your skill level and access to tools, some DIY repairs like cleaning the throttle body or replacing the throttle position sensor may be possible. However, more complex issues may require professional assistance.

8. Will resetting the OBDII code P1510 in my Buick make it go away permanently?

Resetting the code may temporarily clear the warning light, but if the underlying issue causing the P1510 code is not addressed, it is likely to reappear once the problem resurfaces.

9. How much does it typically cost to repair OBDII code P1510 in a Buick at a mechanic?

The cost of repair can vary depending on the exact cause of the issue and the labor rates of the mechanic. It's advisable to get a diagnosis first to understand the extent of the problem.

10. Can extreme weather conditions impact the occurrence of OBDII code P1510 in my Buick?

Extreme weather conditions, such as extreme heat or cold, can potentially affect the performance of the throttle control system and trigger the P1510 trouble code. Regular maintenance and inspections can help mitigate these issues.