00575: Difference between revisions

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=== Special Notes ===
=== Special Notes ===


It is not uncommon for a TDI to set Implausible Signal Mass Air Flow Sensor (G70) faults and/or Boost Pressure, Intake Manifold Pressure faults when the engine performance is reduced due to excessive restrictions in the intake or exhaust systems.  Restricted Catalytic Converters will directly effect turbocharger operation.
It is not uncommon for a TDI to set Implausible Signal Mass Air Flow Sensor (G70) faults and/or Boost Pressure, Intake Manifold Pressure faults when the engine performance is reduced due to excessive restrictions in the intake or exhaust systems.  Restricted Catalytic Converters will directly affect turbocharger operation.


[[Category:Fault Codes]]
[[Category:Fault Codes]]

Latest revision as of 19:13, 25 June 2013

00575 - Intake Manifold Pressure: Control Limit Not Reached

Possible Symptoms

  • Sudden complete loss of Power
  • Reduced Power

Possible Causes

  • Hoses incorrect connected, disconnected, blocked or leaking
  • Pressure Unit for Turbo Charger defective
  • Solenoid Valve for Boost Pressure Control (N75) defective

Possible Solutions

  • Check Hoses
  • Check Pressure Unit for Turbo Charger
  • Check Solenoid Valve for Boost Pressure Control (N75)
  • Check Basic Setting > MVB 011


00575 - Intake Manifold Pressure: Control Limit Exceeded

Possible Symptoms

  • Sudden complete loss of Power
  • Reduced Power
  • Charge Pressure too High

Possible Causes

  • Solenoid Valve for Boost Pressure Control (N75) defective
  • Turbo Charger defective

Possible Solutions

  • Check Solenoid Valve for Boost Pressure Control (N75)
  • Check Basic Setting > MVB 011


00575 - Intake Manifold Pressure: Control Difference

Possible Symptoms

  • Reduced Power

Possible Causes

  • Solenoid Valve for Boost Pressure Control (N75) defective
  • Hoses incorrect connected, disconnected, blocked or leaking
  • In 1Z/AHU engines, stuck/rusted wastegate or actuator.

Possible Solutions

  • Check Solenoid Valve for Boost Pressure Control (N75)
  • Check Hoses
  • In 1Z/AHU engines, clean rust scale off wastegate/actuator to allow lever to move.

Special Notes

It is not uncommon for a TDI to set Implausible Signal Mass Air Flow Sensor (G70) faults and/or Boost Pressure, Intake Manifold Pressure faults when the engine performance is reduced due to excessive restrictions in the intake or exhaust systems. Restricted Catalytic Converters will directly affect turbocharger operation.