Difference between revisions of "18502/P2070/008304"

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* Replace failed vacuum line
 
* Replace failed vacuum line
* Check Intake Manifold Runner Position Sensor 1 (G336) and wiring, see repair manual.
+
* Check Intake Manifold Tuning (IMT) Valve Position Sensor (G513) and wiring, see repair manual.
  
 
==== Special Notes ====
 
==== Special Notes ====

Revision as of 11:50, 28 April 2011

008304/P2070 - Intake Manifold Tuning Valve (Bank 1): Stuck Open

Possible Symptoms

  • Malfunction Indicator Light (MIL) ON
  • Reduction of power at higher RPMs

Possible Causes

  • Vacuum leak
  • Faulty Intake Manifold Tuning (IMT) Valve Position Sensor (G513)
  • Intake Manifold Runner binding or sticking

Possible Solutions

  • Replace failed vacuum line
  • Check Intake Manifold Tuning (IMT) Valve Position Sensor (G513) and wiring, see repair manual.

Special Notes

  • When found in 2005 - 2008 Audi A4 and A6 with 3.2L FSI engines, please see TSB 2019485/1 (TSB 24-08-76)