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Home/DTC Codes/Volkswagen/Pointer/1998-2008 1.8L I4/P0506
P0506

Idle Air Control System RPM Lower Than Expected

1998-2008 Volkswagen Pointer 1.8L I4 🇦🇺

Moderate SeverityPowertrain

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

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Common Questions

What does code P0506 mean on a 1998-2008 Volkswagen Pointer?

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 Volkswagen Pointer?

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

What causes P0506 on a 1998-2008 Volkswagen Pointer?

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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