P1212 code

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P1212 code

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Sort by Oldest first Oldest first Newest first Most reactions. If it is running at 40 that's not good I think the minimum is 50 or 55psi. If fuel pressure is too low, the icp will ramp up, and cause a icp code. The fuel and high pressure oil system have to both work together to fire the injectors. Have you tried cranking with icp unplugged? I've found the hard way on 2 different obs trucks now that had either no fuel pressure, or less than 10 psi that the selector valve had failed in between positions, not letting any fuel to the pump. This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread. Insert Quotes Quotes Post Reply.

You are using an out of date browser, p1212 code. P icp pressure not at desired p1212 code is the only code that shows up after clearing codes. Even though it took a little more cranking to start it was working.

Log in. Sign up. Home Forums Nissanclub. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Sort by Oldest first Oldest first Newest first Most reactions. Tech notes Start by checking the battery charge and terminal connection.

The automobile fault code P indicates a potential issue with the injection pressure regulator valve or the high-pressure oil pump. The symptom is an illuminated engine light or service engine soon warning light. The possible causes include an empty or low oil reservoir, a faulty injection pressure regulator valve, a wiring harness issue, a poor electrical connection, or a faulty injection control pressure sensor. To fix the problem, visually inspect the wiring harness and connectors for any damage, and check for broken, bent, pushed out, or corroded connector pins. The repair time is estimated at 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 various factors, including low oil reservoir, faulty injection pressure regulator valve, and more. To fix the p fault code, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

P1212 code

Log in. Sign up. Home Forums Nissanclub. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Sort by Oldest first Oldest first Newest first Most reactions. Tech notes Start by checking the battery charge and terminal connection.

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VDC question. Checked for code and sure enough P I am not sure its the O - rings on the injectors. The high pressure oil pump pulls oil from the reservoir and raises the pressure to the point where it can pop open the injectors. Related Topics. Since the minimum psi required to open the injectors is psi, the PCM monitors the actual pressure of the oil going to the injector with an Injection Control Pressure ICP sensor. Another happy customer. Necessary Preferences Statistics Marketing. Looks like it may be the actual module that is bad. Very common problem on this vintage.

As an experienced mechanic, I understand the frustration it can bring. But fear not!

Have you checked that the harness at the ICP is clean and tight? JavaScript is disabled. Sent from my iPhone using Tapatalk 2. The truck only has , miles on it, but they are the original injectors. I just thought of this, using something like a credit card wrapped in sand paper [ grit, or grit] might make it easier to use the sandpaper. In all seriousness its a PITA to find what is wrong when you get a code like this. Log in. Seems to be when cold it will start and hot it wont. Maybe this loosened up on you? The high pressure pump also increases the pressure of the diesel fuel so it can inject into the cylinders and vaporize quickly. Using your fingers, out have to pull this handle towards the front of the car. This is built into the system. Explore Our Forums. This is extended by how well it was taken care of. The female side I did nothing with but honestly, they all looked very clean.