17567/P1159/004441: Difference between revisions

mNo edit summary
 
mNo edit summary
 
(One intermediate revision by the same user not shown)
Line 8: Line 8:
==== 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
Line 13: Line 14:
==== 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 14:59, 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.