When this code is set, the Check Engine light on the dashboard will be triggered and the vehicle will be put on failsafe mode. This is to prevent further damage and protect the vehicle. Failsafe mode will remain until normal operation is detected through repair.
The controllers operated by the PCM are known as modules, and it controls majority of the functions of the vehicle. Some of these associated control modules are:. These are just few of the many available computer controlled options available in newer vehicle models today. Error Code P is quite tricky, as it can mean various failures in the communication. For example, failed fuel injector or an ignition system failure can lead to a misfire. An inexperienced technician may start its diagnosis in the affected system, rather than checking communication loss.
If the PCM is not controlling the ignition control module, or grounding the fuel injector, then a misfire will take place. This however, is not a fault with the system, rather with the control system itself. Depending on the exact location of the failure, some of these symptoms may be present:. Poor connection or faulty PCM is the most common cause of this error code. For the most part, PCM works as a ground to control these components and modules, rather than supplying power to them.
Corroded or loose connector is highly more likely than broken or frayed wires between the two devices, as well as poor ground. Get a quote and book an appointment online or speak to a service advisor at With YourMechanic you can skip the auto shop altogether. They send certified and screened mechanics straight to your door and enable you to save big on car repair and maintenance.
Cost of diagnosing the P code. No more waiting rooms! Our mechanics will come to you to diagnose and fix the P code. Recent Check Engine Light is on Inspection reviews.
Excellent Rating. Rating Summary. David 13 years of experience. Request David. He explained everything to me in detail on what I needed to know about my car. Definitely recommend him for getting the job done. Raymond 37 years of experience. Request Raymond. Raymond did a great job however I was charged for two hours labor and he was only here less than 45 minutes.
Shane 17 years of experience. Request Shane. Arrived on time. Explained the issues he found and how he will fix it. I have parts on order and will schedule an appointment to have Shane install the parts when they arrive. Kanstantsin 19 years of experience.
Request Kanstantsin. Kanstantsin arrived early. Was very courteous and professional. Will highly recommend to anyone. Thank you Kanstantsin.
0コメント