What does engine code P0174 mean?

lean condition
Code P0174 indicates that there is a lean condition detected by the Engine Control Module (ECM). A lean condition will be created if there is too much air, and not enough fuel, in the air fuel ratio (AFR).

What causes the p0171 code on a Nissan Murano?

There are many things that can cause the P0171 trouble code on the Nissan Murano. Here are the most common ones. Vacuum Leaks – With the Nissan Murano, 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.

What is the OBDII code for a Nissan Murano?

P0011 is a very common trouble code. It affects vehicles with variable valve timing (VVT). The list of VVT vehicles is growing, and the Nissan Murano can have VVT, and is prone to developing this code. P0011 is a generic OBDII code. This means that it has the same definition for the Nissan Murano as it does on any other vehicle.

What kind of engine does the Nissan Murano have?

Besides trim levels from previous generation, a Murano Hybrid in SL and Platinum is also available. Now, Nissan Murano gets power from same engines mated to same transmission carried over from previous generation. As a crossover SUV designed to tackle with different kinds of road conditions, Nissan Murano has met the worst.

What does the p0174 code on a Nissan mean?

P0174 NISSAN Tech Notes 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.

Where can I buy Nissan Murano parts online?

As the official online source for Nissan OEM parts, the Nissan Parts & Accessories Online catalog helps you maintain the exceptional level of innovation and excitement you’ve enjoyed since the day you purchased your Nissan Murano.

How many miles does a Nissan Murano drive?

1st owner purchased on 11/11/03 and owned in NY until 02/28/07 • 2nd owner purchased on 02/28/07 and owned in NJ until 05/04/13 • 3rd owner purchased on 07/05/13 and owned in NJ until 05/12/21. 1st owner drove an estimated 14,655 miles/year • 2nd owner drove an estimated 4,224 miles/year • 3rd owner drove an estimated 6,503 miles/year.

What does p0171 mean on a Toyota V-6?

P0171 Code – Toyota. System Too Lean (Bank 1); Oftentimes, this trouble code is accompanied by an P0174. This is one of the most common trouble codes in V-6 and larger engines. P0171 is a “System Too Lean (Bank 1),” which is triggered by the first exhaust oxygen (02) sensor (aka upstream 02 sensor) on the “Bank 1” side of the engine

What does p0171 and po174 mean?

A continual low voltage reading indicates a lean fuel mixture, too much oxygen. The optimal ratio is 14.7:1 (air:fuel). When your powertrain/engine control module receives a reading that indicates there’s too much oxygen and the ratio is incorrect, it sends an error code P0171 or P0174.

What does p0171 mean on a bank 2 sensor?

Quite often P0171 is triggered in tandem with P0174, which comes on when the Bank 2 sensor detects too much oxygen in the exhaust. Oftentimes, a P0171 means that your Toyota is having trouble with a dirty or faulty mass air flow (MAF) sensor, or a vacuum leak downstream of the MAF sensor (perhaps in the PCV line or in the valve itself).

Why is my MAF sensor sending out a p0171 code?

How to Fix P0171 and P0174 While inspecting the intake boot thoroughly, another option is to stop at the MAF sensor itself. MAF sensors can get dirty or oiled and send out a false signal, but usually this is also indicated by a MAF trouble code as well.

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