What does the p0505 Nissan idle speed system mean?

P0505 NISSAN Meaning This system automatically controls engine idle speed to a specified level. Idle speed is controlled through fine adjustment of the amount of air which by-passes the throttle valve via Idle Air Control Valve IACV) and Auxiliary Air Control AAC) Valve.

How to adjust idle speed on Nissan Frontier?

Start engine and warm it up to normal operating temperature. Rev engine (2,000-3,000 rpm) two o three times under no-load (A/C OFF, headlights OFF, radio OFF), then run the engine at idle speed. Adjust the idle speed by turning the idle speed adjusting screw.

How does idle air volume learning work on a Nissan Frontier?

Idle Air Volume Learning is an operation to learn the idle air volume that keeps each engine within the specific range. It must be performed under any of the following conditions: Each time electric throttle control actuator or ECM is replaced.

What causes a Nissan Frontier to stall out?

If you don’t own/want to buy a scanner, most local parts stores will run a scan for you at no cost (they want to sell you the parts). Here are some of the issues that cause the Frontier to stall out. Remember, a vehicle needs air, fuel, and spark to run.

What does p0505 mean on a Nissan Frontier?

It’s a generic code, which means that it has the same meaning for the Frontier as it would any other vehicle (Frontier or not). When P0505 is triggered, it is typically caused by a stuck idle air control valve, a clogged idle air control valve, or a vacuum leak.

What is the idle air control system code on a Nissan Frontier?

Nissan Frontier P0505: Idle Air Control System- Malfunction. March 20, 2019. P0505 is an OBDII code that deals with the idle air control system in the Nissan Frontier. It’s a generic code, which means that it has the same meaning for the Frontier as it would any other vehicle (Frontier or not).

How does idle speed work on a Nissan?

This system automatically controls engine idle speed to a specified level. Idle speed is controlled through fine adjustment of the amount of air which by-passes the throttle valve via Idle Air Control Valve IACV) and Auxiliary Air Control AAC) Valve.

What causes the OBD-II code ” p0505 “?

P0505 is an OBD-II generic code that the engine control module (ECM) determined the engine idle control system is not managing the idle to stay in specification. The idle is too high or goes too low. What causes the P0505 code? The idle air control (IAC) valve is carboned up and sticks or has limited control due to the carbon build up.

What is the factory code for a Nissan Sentra?

2001 Nissan Pathfinder 2000 Nissan Sentra Nissan Factory Service Bulletin OBDII Code P0505 P0505 Ecm IAC issue 2000 & 2001 Maxima Part 1 P0505 Ecm IAC issue 2000 & 2001 Maxima Part 2 P0505 Ecm IAC issue 2000 & 2001 Maxima Part 3 P0505 Ecm IAC issue 2000 & 2001 Maxima Part 4 P0505 Ecm IAC issue 2000 & 2001 Maxima Part 5

What is the p0505 code on a Nissan Maxima?

When to set the p0505 engine light on?

The P0505 code is set when the IACV-AAC valve does not operate properly. Engine Light ON (or Service Engine Soon Warning Light) This system automatically controls engine idle speed to a specified level.

What is the factory service code for a 2000 Nissan Sentra?

2000 Nissan Sentra Nissan Factory Service Bulletin OBDII Code P0505 P0505 Ecm IAC issue 2000 & 2001 Maxima Part 1 P0505 Ecm IAC issue 2000 & 2001 Maxima Part 2 P0505 Ecm IAC issue 2000 & 2001 Maxima Part 3 P0505 Ecm IAC issue 2000 & 2001 Maxima Part 4 P0505 Ecm IAC issue 2000 & 2001 Maxima Part 5 P0505 Ecm IAC issue 2000 & 2001 Maxima Part 6

What are the symptoms of the idle control system malfunction?

The idle air control (IAC) valve is carboned up and sticks or has limited control due to the carbon build up. The IAC passages are clogged or restricted with dirt, debris or carbon build up. The engine has a vacuum leak in the intake system after the throttle body that the ECM cannot control with the IAC. What are the symptoms of the P0505 code?

How much does it cost to get a Nissan p0505 code?

The cost to diagnose the P0505 NISSAN code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type.

What causes the idle control system malfunction code?

All our repairs are backed by our 12-month / 12,000-mile warranty. P0505 is an OBD-II generic code that the engine control module (ECM) determined the engine idle control system is not managing the idle to stay in specification. The idle is too high or goes too low. What causes the P0505 code?

The cost to diagnose the P0505 NISSAN code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type.

How does idle air control valve p0505 HD work?

Each time the IACV opens or closes to change air quantity, the ECM sends a pulse signal to the motor. A certain voltage signal is issued so that the valve remains at a particular opening. Check with your vehicle’s repair manual for testing parameters. This happens to be a ’97 Nissan Maxima.

What causes a Nissan Altima to stall out?

Fuel issues are one of the most common reasons that a vehicle would stall out, that includes your Nissan Altima. Bad gas- can cause an engine to stall out. Water in the gas tank can also cause gas to not fire properly.

What causes idle RPM on Nissan Altima p0507?

It would be a good idea to start by looking for a vacuum leak and move forward from there. A leaking vacuum system will often cause the Altima to idle higher. When the vacuum system leaks, it allows extra air to enter into the combustion chamber. This air allows for a slightly higher combustion, increases the RPM and throws the code.

What causes idle air control code on Nissan Altima?

While the code specifically mentions the “Idle Air Control System”, it would be a mistake to just go ahead and replace it without a little due diligence. The Idle Air Control Valve is often not the cause of the code. Here are some of the most common causes of P0507 in the Nissan Altima, as well as waist to troubleshoot them.

When to use the p0505 idle speed code?

The P0505 code is set when the IACV-AAC valve does not operate properly. This system automatically controls engine idle speed to a specified level. Idle speed is controlled through fine adjustment of the amount of air which by-passes the throttle valve via Idle Air Control Valve IACV) and Auxiliary Air Control AAC) Valve.

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