Difference between revisions of "18502/P2070/008304"

From Ross-Tech Wiki
Line 9: Line 9:
  
 
* Vacuum leak
 
* Vacuum leak
* Faulty Intake Manifold Runner Position Sensor1 (G336)
+
* Faulty Intake Manifold Tuning (IMT) Valve Position Sensor (G513)  
 
* Intake Manifold Runner binding or sticking
 
* Intake Manifold Runner binding or sticking
  

Revision as of 10:47, 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 Runner Position Sensor 1 (G336) 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)