This code is generally caused by a faulty fuel pressure regulator.
7.3 powerstroke p1211. This is what you should look for before buyi. 1997 7.3 powerstroke with erratic idle and codes p1209, p1210, and p1211 stored in history. Engine would stall out at random with codes p1209 and p1211.
The exhaust manifold with lesser temperature is having power. If you're getting p1249 & don't know what it means, this article. 2002 7.3 loss of power cel p1211.
Let the engine run for 4 to 5 minutes. In this video i try to show what happens when the oil is bad/low. First off let me start by saying sorry it took so long to get this video out to everyone.
2002 7.3 with 250k miles. Regardless, it feels good to check some things off the list that i. Remove the alternator following the method mentioned above.
P1211 means your icp is not meeting the desired amount. There are a number of causes for the p1211 code to appear, but they all revolve around fuel injection and engine pressure miscalculations as detected by the powertrain. Hold the temperature pointing to each exhaust manifold.
Getting codes randomly is pretty common with 7.3 powerstroke. The ipr solenoid wears out. This is usually due to the tune itself, a weak hpop, worn injectors, or a combination of those.