P0510 OBD-II Trouble Code: P0510 Closed Throttle Position Switch Malfunction

Our certified mechanics come to you · Get a fair and transparent estimate upfront

Red-stars EXCELLENT RATING ON

Cost of diagnosing the P0510 code

P0510 is a diagnostic trouble code (DTC) for "P0510 Closed Throttle Position Switch Malfunction". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic. Once we are able to diagnose the problem, you will be provided with an upfront quote for the recommended fix and receive $20.00 off as a credit towards the repair. All our repairs are backed by our 12-month / 12,000-mile warranty.

Cars Estimate Credit towards follow-up repair Earliest Availability
Ford$20.00
Toyota$20.00
BMW$20.00
SCHEDULE P0510 DIAGNOSTIC Get a fair and transparent estimate upfront

P0510 code definition

A P0510 code indicates an abnormality has been detected in the position of the throttle plate while the throttle is closed.

What the P0510 code means

The P0510 refers to a problem with the vehicle's throttle plate. In most vehicle models, the Powertrain Control Module (PCM) will register a code if an improper throttle plate has been reported for at least five seconds. The PCM gauges the throttle's position based on differences in voltage. If the throttle plate is improperly placed, it will pose significant issues for the engine and acceleration.

What causes the P0510 code?

A P0510 occurs when something has gone wrong with a component of the throttle body. The throttle position sensor and closed throttle position switch are the two most common components at fault for this code. A P0510 may also occur due to an issue with the throttle-body related wiring. Failure of the PCM is another potential issue, although this is very rare.

What are the symptoms of the P0510 code?

The P0510 code will involve problems related to the powertrain and engine. Moderate cases will negatively affect driving performance, while more serious instances are:

How does a mechanic diagnose the P0510 code?

A P0510 code may be first identified by plugging an OBD-II code reader into the vehicle's computer interface. Systems should be retested following each repair in order to gauge success.

Common mistakes when diagnosing the P0510 code

Potential issues relating to the P0510 may be confused with other code causes if multiple throttle-related codes have been reported at once. In addition, it is common for throttle position sensors to be incorrectly blamed for the code when the problem actually lies with the closed throttle position switches. Although the P0510 code has been known to be caused by failure of the PCM, the chances of this being the cause are very unlikely. All of the wiring and sensor components should be checked out first before blaming the problem on the PCM.

How serious is the P0510 code?

A P0510 code entails serious problems with the engine and accelerator. In severe cases, the car will be practically inoperable. A P0510 code should be treated as a very serious problem for the vehicle and repaired before using the vehicle again.

What repairs can fix the P0510 code?

For many vehicle models, a throttle body will need to be replaced completely in the event of a faulty component. Nonetheless, a mechanic should inspect all related wiring and connectors for damage or disconnection and any problems as needed. If possible, any faulty or broken components related to the trouble code should be identified and replaced or fixed as needed.

Additional comments for consideration regarding the P0510 code

The P0510 code is most common with vehicles that do not use an accelerator cable. Different vehicle models may have different set parameters for a P0510 code.

Need help with a P0510 code?

YourMechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle. Get a quote and book an appointment online or speak to a service advisor at 1-800-701-6230.

trouble codes
P0510
Check Engine Light

No more waiting rooms! Our mechanics will come to you to diagnose and fix the P0510 code.

SCHEDULE P0510 DIAGNOSTIC
Get a $20 credit for the follow-up repair

Recent Check Engine Light is on Inspection reviews

Excellent Rating

(6,114)

Rating Summary
5,655
221
51
35
152
5,655
221
51
35
152

Kevin

24 years of experience
388 reviews
Kevin
24 years of experience
Chevrolet Tracker - Check Engine Light is on - Stone Mountain, Georgia
Kevin was pretty cool! He explained things to me in a way I could understand and was able to offer me some good options to fix my car problems! Very professional and knew his stuff! Excellent experience

JOHNNY

33 years of experience
63 reviews
JOHNNY
33 years of experience
Toyota Camry - Check Engine Light is on - Carmichael, California
Johnny was early, friendly, and thorough! He explained things to me about my car that I had no idea about before! I booked him for a diagnostic appointment and I’m definitely requesting him for a follow-up!

Benji

22 years of experience
184 reviews
Benji
22 years of experience
Jaguar XK - Check Engine Light is on - Phoenix, Arizona
Will absolutely recommend Benjie to all my friends, thorough and knowledgeable. Will have him back fit all future car repairs!

Marco

29 years of experience
124 reviews
Marco
29 years of experience
Kia Soul - Check Engine Light is on - Riverside, California
Marco was great. Cam on time, and explained everything he did. Also gave good recommendation for fixing as the problem has a Kia recall.


More related articles

P2261 OBD-II Trouble Code: Turbo/Super Charger Bypass Valve - Mechanical
P2261 P2261 code definition Turbo/Super Charger Bypass Valve - Mechanical What the P2261 code means The P2261 diagnostic trouble code is an indication that the turbo/super charger bypass valve mechanical control circuit is giving the Powertrain Control Module (PCM) a...
P0642 OBD-II Trouble Code: Sensor Reference Voltage “A” Circuit Low
P0642 means there is an abnormally low voltage reading within the "A" circuit often due too a faulty engine control module or other malfunctions.

Related questions

Check engine light has been on for a couple weeks starting blinking 2 days ago

When the check engine light is on, it means that the ECU has detected a malfunction and stored a trouble code to tell you what it is. When the check engine light is blinking, it means that the malfunction is...

How do I replace the airflow sensor on my 1985 olds 98

You definitely want to reset the computer when you make a repair like this. Resetting the computer will allow it to check the new component for proper operation and set a Diagnostic Trouble Code if there is still a problem....

2008 Hyundai Sonata GLS 4 cyl. 108,000 miles, code P0011 (Cam position, Actuator A-Bank I, Timing over-advance)

Hello, thanks for writing in. I'd be happy to provide my insight. The cam position actuator is an engine component that is responsible for phasing the camshafts and altering the timing. It works using oil pressure, so you are good...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (855) 347-2779 · hi@yourmechanic.com