Difference between revisions of "17567/P1159/004441"

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==== Possible Causes ====
 
==== Possible Causes ====
  
 +
* Air Intake dirty
 
* Mass Air Flow Sensor (G70) defective
 
* Mass Air Flow Sensor (G70) defective
 
* Mass Air Flow Sensor 2 (G246) defective
 
* Mass Air Flow Sensor 2 (G246) defective
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==== Possible Solutions ====
 
==== Possible Solutions ====
  
 +
* Clean Air Intake
 
* Check Mass Air Flow Sensor (G70)
 
* Check Mass Air Flow Sensor (G70)
 
* Check Mass Air Flow Sensor 2 (G246)
 
* Check Mass Air Flow Sensor 2 (G246)
 +
* Check Exhaust Gas Recirculation
 +
* Check Boost Pressure Control
  
 +
==== Special Notes ====
 +
 +
* Log MAF (G70) vs. MAF 2 (G246) readings on a test drive and compare the result.
  
 
[[Category:Fault Codes]]
 
[[Category:Fault Codes]]

Latest revision as of 09:59, 18 June 2006

17567/P1159/004441 - Signals from MAF-1 and MAF-2: Implausible Correlation

Possible Symptoms

  • Power Loss

Possible Causes

  • Air Intake dirty
  • Mass Air Flow Sensor (G70) defective
  • Mass Air Flow Sensor 2 (G246) defective

Possible Solutions

  • Clean Air Intake
  • Check Mass Air Flow Sensor (G70)
  • Check Mass Air Flow Sensor 2 (G246)
  • Check Exhaust Gas Recirculation
  • Check Boost Pressure Control

Special Notes

  • Log MAF (G70) vs. MAF 2 (G246) readings on a test drive and compare the result.