2003 Saab 9 3 P0411 Code

- August 23, 2018

The car runs absolutely fine even when starting from cold at lunch time. How to fix check engine light code p0411 secondary air injection incorrect upstream flow detected on saab 9 3 2003 2004 2005 2006 the solution is to replace the.

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This is a leak in the useless secondary air intake system.

2003 saab 9 3 p0411 code. P0411 secondary air injection system incorrect flow detected on a 2003 saab 9 3. On a diesel saab suggest checking all the inlet pipe joints for leaks when this code appears. What does mean and what to correct answered by a verified auto mechanic.

I was told that the first year 2003 saab 9 3 there was an issue with the sai accumulating water. A common issue with gm vw and audi vehicles are air injection flow codes like p0410 p0411 and p0412. The secondary air injection system has incorrect airflow aas for what the diagnostics says.

What does this cel code mean and what is a secondary air injector answered by a verified auto mechanic. This test monitors the number of high resolution pulses. Hi guys i am getting a p0411 secondary air injection system incorrect flow detection code on my saab 9 3 aero when i start from cold in the mornings.

My 2003 saab 93. I didnt know what would fix this or whatever. Hello all this 2003 9 3 sport sedan the very year and model hammered in the latest consumer reports failed our states obd 2 emissions test for an mil with code p0411.

My saab tech 2 wcandibox tells me this code refers to the sai. But then the bottom plastic. The high resolution is one of the most important inputs by the pcm for fuel control and timing.

Obd2 code p0411 saab definition. I believe its probably the air pump is this an easy cheap thing to. The optical sensor provides a high resolution signal to the powertrain control module pcm by counting pulses on the sensor disk located in the injection pump.

P0411 secondary air injector 2003 saab 9 3 arc. Httpsamznto2gdzc2z vw air inje. P0401 is definitely only for diesels.

The most common code in that series on a 2003 petrol car is p0411. Usually caused by the non return valve sticking and letting exhaust gas back into the. Now ive been having issues with water getting in my air filter.