What does the p0171 code on a BMW mean?

What does the p0171 code on a BMW mean?

If the P0171 is combined with the P0174 code, it’s very likely that the problem is caused by an intake leak. If there are no intake leaks, the next step is to replace the air filter and clean the air flow meter. If the problem persists the front oxygen (O2) sensor may need to be replaced. What does this mean?

What causes the Mitsubishi Lancer p0171 trouble code?

Vacuum Leaks – With the Mitsubishi Lancer, one of the most common cause for the P0171 code to show is a vacuum leak. Take a look around and see if you can find the vacuum leak. Here’s a great YouTube video on how to find a vacuum leak.

How much does it cost to repair a p0171 Mitsubishi?

The cost of diagnosing the P0171 MITSUBISHI code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour. When is the P0171 MITSUBISHI code detected? – Fuel injection system does not operate properly.

What causes the code p0171 on 2002 Toyota Corolla?

Q: What could cause the code P0171 on 2002 Toyota Corolla? A: In the 2002 Corolla, the code P0171 is often caused by a bad or dirty mass airflow sensor or vacuum leaks. Your mechanic can check for vacuum leaks and test the mass airflow sensor with a scan tool.

What does check engine code p0171 mean?

The P0171 code means that, on the first bank of the engine, the fuel system is running weak or a vacuum leak exists near this side of the engine. A lean condition occurs when the engine either receives too little fuel or too much air.

What are the causes a p0171 code?

Causes of the P0171 code may include: A faulty fuel pressure regulator. A weak fuel pump. A clogged fuel filter. A faulty powertrain control module. A vacuum leak. Faulty injector(s) Faulty oxygen sensor(s)

What are error codes p0171?

P0171 is a diagnostic trouble code (DTC) for “System Too Lean (Bank 1)”.

What does p0173 OBD2 code mean?

OBD2 Code P0173 Volvo definition: This code is one that surfaces with certain makes of automobiles more than others. In writing this article I’ve added Mercedes-Benz-specific info since it seems that M-B (and VW) are most prone to having this P0173 Volvo surface along with misfire codes or other fuel trim codes.