Land Rover P0506 Idle Air Control System RPM Lower Than Expected Large vacuum leak on engine

Description

OBD-II Trouble Code Description for P0506 Land Rover

Idle Air Control System RPM Lower Than Expected

What does this mean?

OBD2 Code P0506 Land Rover definition:
This P0506 Land Rover code is one that’s sometimes triggered on vehicles that have electronic throttle control. That is, they don’t have a regular throttle cable from the accelerator pedal to the engine. They rely on sensors and electronics to control the throttle. In this case, the P0506 Land Rover DTC (diagnostic trouble code) is triggered when the PCM (powertrain control module) detects an engine idle speed that is lower than the desired (pre-programmed) RPM.

Symptoms

Possible sumptoms of OBD code P0506 Land Rover
Most likely the only thing you’ll notice is the idle speed is lower than normal so it will likely be rougher. There are potentially other symptoms as well. Of course, when trouble codes are set, the MIL (malfunction indicator lamp, a.k.a. the check engine light) illuminates.

Causes

Possible causes of OBD code P0506 Land Rover
A P0506 Land Rover DTC trouble code may be caused by one or more of the following: A vacuum leak An air restriction in the intake air path or exhuast A faulty positive crankcase ventilation (PCV) valve Damaged/failed/dirty throttle body Internal engine problem Failed PCM

Possible Solutions

This DTC is more of an informational code, so if there are any other codes set, diagnose them first. If there are no other codes, inspect for vacuum leaks, restrictions, and damage. If there are no symptoms other than the DTC itself, just clear the code and see whether it returns.

Related Codes

P0505 Land Rover P0506 Land Rover P0507 Land Rover


The OBD2 Code Information Be Applicable For Land Rover:

2013 Land Rover,2012 Land Rover,2011 Land Rover,2010 Land Rover,2009 Land Rover ,2008 Land Rover,2007 Land Rover,2006 Land Rover,2005 Land Rover,2004 Land Rover,2003 Land Rover,2002 Land Rover

 

Note:

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