P1518 chevy code

Code P??? Thread Tools. I have a V-6 camaro that runs like a dream then when you shut it down for a few hours it will not start, p1518 chevy code. It trips code P wich I think is something about low voltage to the Throttle or something like that.

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P1518 chevy code

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I checked Tac connections, engine grounds, went through dozens of forums nothing helped, until I checked my ignition relay. I agree to receive emails from the site. If you currently own, previously owned or want to own an Avalanche, we welcome you to become a member today, p1518 chevy code.

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This is one of the most frequent OBD2 trouble codes. Read the full article below to know what it means, how to fix it, and what other codes may show related to it. Each cylinder has two intake air passages, which are made of aluminum and one passage is always open while the other is opened and closed with a butterfly valve plate. The housing employs a return spring to keep the plates shut. The motorized actuator houses internal switches to provide feedback to the Powertrain Control Module PCM , indicating linkage and plate position. This will allow a vacuum to vent from the actuator and the butterfly valve plates to open.

P1518 chevy code

To fix this issue, you should visually inspect the wiring harness and connectors, checking for any damage or corrosion. Additionally, look for any broken, bent, pushed out, or corroded connector pins. The repair time for this issue is estimated to be around 1. When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p fault code. The automobile fault code p can be caused by a faulty IMRC actuator, open or shorted actuator harness, poor electrical connection in the actuator circuit, or a faulty PCM. To fix the p fault code, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

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It was very frustrating. So I broke out the Dremel and a nice stainless steel wire wheel and cleaned the four grounds, all the connectors, and the ignition switch contacts. Log in. Z66Butch came to the Nationals last month. It would let me clear the code and then it would start. Send a private message to 02StanGT. Now I am throwing the P code. Search titles only. What would be the replacement part number? Thoughts on White Lettered Tires.

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What would be the replacement part number? Find all posts by 02StanGT. Reduced Engine Power. I don't know. I turned the ignition on and went to the fusebox. Later that day when someone else was driving it it did it. Now I am throwing the P code. The code won't clear. The most likely is a broken wire. Remember this if you review the stored information in Capture Info. FWIW, this problem went away while I was having some no-start issues other threads.