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

Our certified mechanics come to you · 12-month, 12,000-mile warranty

SCHEDULE P0510 DIAGNOSTIC 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 for $70.00. Once we are able to diagnose the problem, you will be provided with an upfront quote for the recommended fix and receive $30.00 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$70.00$30.00
Toyota$70.00$30.00
BMW$70.00$30.00
SCHEDULE P0510 DIAGNOSTIC Get a fair and transparent estimate upfront

check engine light

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
Check Engine Light
P0510

Fast and easy Check Engine Light is on Inspection service at your home or office.

SCHEDULE P0510 DIAGNOSTIC
Get a fair and transparent estimate upfront

Recent Check Engine Light is on Inspection reviews

Excellent Rating


YourMechanic Check Engine Light is on Inspection Service

Average Rating

4.5/5

Number of Reviews

4,026

Rating Summary
3,683
169
45
25
104
3,683
169
45
25
104
Diego

Diego

18 years of experience
208 reviews
Diego
18 years of experience
Did an inspection and had greater insight to the problem than I got at an auto shop. He was very knowledgeable about my car and ways to fix it. Would recommend!
2011 HYUNDAI ELANTRA - CHECK ENGINE LIGHT IS ON - PHOENIX, ARIZONA
TJ

TJ

23 years of experience
236 reviews
TJ
23 years of experience
Would never let anyone else work on my car . 10 plus plus
2007 FORD MUSTANG - CHECK ENGINE LIGHT IS ON - NORTH PORT, FLORIDA
Chris

Chris

19 years of experience
1240 reviews
Chris
19 years of experience
Very thorough and good at explaining what you can do to yourself to make minor improvements.
2009 MERCURY MARINER - CHECK ENGINE LIGHT IS ON INSPECTION - IRVINE, CALIFORNIA
David

David

13 years of experience
339 reviews
David
13 years of experience
DAVID DID A GREAT JOB!!!! NOT ONLY DID HE KNOW HIS SKILL TO THE HIGHEST LEVEL HE ENSURED THAT HE SHOWED ME AND EXPLAINED WHAT NEEDED TO BE DONE AND WAS PATIENT WHEN ANSWERING MY QUESTIONS!!!! HE WAS ALSO VERY VERY POLITE AND THATS WHY ANY FUTURE MAINTAINCE I NEED "I WILL BE REQUESTING MR. DAVID OLOYEDE!!!!" THANK YOU AGAIN!!!! YOUR CUSTOMER JEFFREY WITCHER!!!!
2002 GMC YUKON - CHECK ENGINE LIGHT IS ON - ANTELOPE, CALIFORNIA

More related articles

Rules of the Road For Iowa Drivers
Driving on the roads requires knowledge of the rules, many of which are based on common sense and courtesy. However, even though you know the rules in...
P2159 OBD-II Trouble Code: Vehicle Speed Sensor B Range/Performance
Diagnostic Trouble Code (DTC): P2159 P2159 code definition Vehicle Speed Sensor B Range/Performance...
What are the Car Pool Rules in Hawaii?
Hawaii is widely regarded as a land of vacation and relaxation, and as such, its scenic roads and routes are far better known than the state’s freeways. But, as with all...

Related questions

Q: Car is misfiring and has a lack of power

It is very difficult to definitively say what the issue is. Have you had the vehicle scanned for diagnostic troubleshooting codes? If not, you should start there. Due to your vehicle being pre-1996, the method of receiving codes will be...

Q: Throttle position sensor - 1994 Ford F-150

Hello. The only thing to do is to verify that the TPS was installed in the correct position. Make sure you did not put the little blade on the throttle body behind instead of in front of the sensor blades....

Q: While highway driving, car stopped accelerating & became inoperative

This message indicates there is a problem in the anti-lock braking and/or electronic stability program system. If the problem is severe enough, the vehicle will go into limp mode, as you experienced. The root cause could be anything from a...

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.

1-800-701-6230 · hi@yourmechanic.com