Difference between revisions of "16452/P0068/000104"

From Ross-Tech Wiki
Line 10: Line 10:
 
* Mass Air Flow Sensor (G70/MAF) or Intake Manifold Pressure Sensor (G71/MAP) faulty
 
* Mass Air Flow Sensor (G70/MAF) or Intake Manifold Pressure Sensor (G71/MAP) faulty
 
* Dirty throttle body.
 
* Dirty throttle body.
 +
* Vacuum leak.
  
 
==== Possible Solutions ====
 
==== Possible Solutions ====
Line 15: Line 16:
 
* Check Mass Air Flow Sensor (G70/MAF) or Intake Manifold Pressure Sensor (G71/MAP)
 
* Check Mass Air Flow Sensor (G70/MAF) or Intake Manifold Pressure Sensor (G71/MAP)
 
* Clean Throttle Body and  perform [[Throttle Body Alignment (TBA)]].
 
* Clean Throttle Body and  perform [[Throttle Body Alignment (TBA)]].
 +
* Check intake system for leaks and un-metered air.
 +
** This includes Intake Manifold Runner(s) and Intake Manifold Runner position sensor(s) when applicable.
  
 
[[Category:Fault Codes]]
 
[[Category:Fault Codes]]

Revision as of 14:03, 10 November 2011

16452/P0068/000104 - MAP/MAF <-> Throttle Position Correlation

Possible Symptoms

  • Malfunction Indicator Lamp (MIL) active

Possible Causes

  • Mass Air Flow Sensor (G70/MAF) or Intake Manifold Pressure Sensor (G71/MAP) faulty
  • Dirty throttle body.
  • Vacuum leak.

Possible Solutions

  • Check Mass Air Flow Sensor (G70/MAF) or Intake Manifold Pressure Sensor (G71/MAP)
  • Clean Throttle Body and perform Throttle Body Alignment (TBA).
  • Check intake system for leaks and un-metered air.
    • This includes Intake Manifold Runner(s) and Intake Manifold Runner position sensor(s) when applicable.