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Home/DTC Codes/Land Rover/LR2/2007-2014 3.2L I6/P0506
P0506

Idle Air Control System RPM Lower Than Expected

2007-2014 Land Rover LR2 3.2L I6

Moderate SeverityPowertrainGeneric (SAE)

Description

The idle speed is consistently below the target RPM.

Symptoms

  • Low idle speed
  • Stalling
  • Rough idle

Common Causes

  • Carbon buildup in throttle body
  • Vacuum leak
  • Faulty IAC valve
  • Low fuel pressure
  • EGR valve stuck open

Diagnostic Steps

  1. Clean throttle body
  2. Check for vacuum leaks
  3. Test IAC valve
  4. Test fuel pressure
  5. Check EGR valve

Repair Notes

Clean throttle body and IAC. Check for vacuum leaks.

Related Codes

P0505Idle Air Control SystemP0507Idle Air Control System RPM Higher Than Expected

Other Powertrain Codes

P0506 on Other Vehicles

Land Rover Defender 110

2020-2024 3.0L I6 Mild Hybrid

Land Rover Defender 90

2020-2024 3.0L I6 Mild Hybrid

Land Rover Defender V8

2022-2024 5.0L V8 Supercharged

Land Rover Discovery

1994-2004 4.0L V8

Land Rover Discovery

2017-2024 3.0L V6 Supercharged

Land Rover Discovery Sport

2015-2024 2.0L I4 Turbo

Land Rover Freelander

1997-2006 2.5L V6

Land Rover LR3

2005-2009 4.4L V8

Common Questions

What does code P0506 mean on a 2007-2014 Land Rover LR2?

P0506 stands for "Idle Air Control System RPM Lower Than Expected". The idle speed is consistently below the target RPM.

What are the symptoms of P0506 on a Land Rover LR2?

Common symptoms of P0506 include: Low idle speed, Stalling, Rough idle.

What causes P0506 on a 2007-2014 Land Rover LR2?

Common causes of P0506 include: Carbon buildup in throttle body, Vacuum leak, Faulty IAC valve, Low fuel pressure, EGR valve stuck open.

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