Dodge Dakota P0507: Idle Air Control – RPM Higher than Expected
P0507 It is quite common OBDII trouble code. The code will be triggered if the engine idle speed is greater than 200 rpm. The generic code means it is the same as the other codes. Dodge Dakota Like any other vehicle.
P0507, unlike many OBDII codes, will usually be apparent to you while driving. Below are symptoms of Dakota.
- The Service Engine is Soon to Be Lighted– The reason why you are here.
- You can use your Idle speed faster– Assuming that the code has been thrown due to a legitimate issue, you should notice the engine running faster when not pushing the gas.
- Thud Going Into Drive– Transmissions really don’t like to shift from park to drive at an RPM higher than idle. When you put your vehicle into P0507, it is not uncommon to feel the entire car jerk.
- Vehicles take off quicker– With the engine idling higher, people report feeling the vehicle take off when releasing the brake pedal. It can increase the risk of driving.
Dodge Dakota P0507 Diagnosis & Causes
There may be many reasons for P0507. While the code specifically mentions the “Idle Air Control System”, it would be a mistake to just go ahead and replace it without a little due diligence. A common cause for the code is the Idle Air Valve.
These are the top causes of P0507 problems in Dodge Dakota. We also have a waist guide to help you troubleshoot. Be aware that model year differences can cause P0507 to occur. You might start with looking at a Leakage of vacuum You can then move on from there.
Leaking vacuum systems can cause Dakota's idle to be higher. The vacuum system can leak, allowing more air into the combustion chamber. The extra air allows for slightly more combustion and increases RPM. It also throws the code.
How do you find a leak in your vehicle's vaccum? (Popular Mechanics, Article)
In less than a minute, how to find a vacuum leak (2CarPros, YouTube)
Bad things can cause a vacuum leak vacuum hoseThe Take in a lot, EGR SystemOr anywhere air can flow through. It’s not hard to find a vacuum leak though. Use the resources above and you’ll find it in no time.
Valve to control the idle airflow
The majority of modern fuel injected engine are fitted with an idle air control valve. They are not all the same. If you have determined that you don’t have a vacuum leak, the IAC is a great second place to troubleshoot P0507.
How to diagnose an IAC valve (Autozone Guides)
The throttle body can be opened and closed millions of times during the lifetime of a car's engine. The accumulation of dust and air can slow down the body's ability to withstand high levels of pressure. It can alter the characteristics of your vehicle's idle. When dirty, you’ll often feel the vehicle almost stall before the computer compensates and opens it a little more.
If the throttle body is damaged or not properly controlling airflow, then the code can be thrown.
How to spot signs that your throttle body is going down (Repair Pal)
How to tell if your throttle is bad or dirty (YouTube auto repair, Youtube).
The P0507 problem is serious. Due to the unsafe nature of driving with an engine that is revving higher than it’s supposed to, we recommend having your Dakota serviced as soon as possible. We wish you all the best!
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