17545/P1137/004407: Difference between revisions

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== 17545/P1137/004407 - Fuel Trim: Bank 1 (Add): System too Rich ==
== 17545/P1137/004407 - Fuel Trim: Bank 1 (Add): System too Rich ==
==== Possible Symptoms ====
* Malfunction Indicator Light (MIL) active
==== Possible Causes ====
* Mass Air Flow (MAF) Sensor faulty
* Fuel Pressure Regulator faulty
* Fuel Injector(s) faulty
* Oxygen Sensor Control faulty
** Oxygen Sensor(s) faulty
* Evaporative Emission (EVAP) System faulty


==== Possible Solutions ====
==== Possible Solutions ====
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* Check Mass Air Flow (MAF) Sensor
* Check Mass Air Flow (MAF) Sensor
* Check Fuel Pressure Regulator
* Check Fuel Pressure Regulator
* Check Fuel Injectors
* Check Fuel Injector(s)
* Check Oxygen Sensor(s)
* Check Oxygen Sensor Control
* Check Check Evaporative Emission (EVAP) System
** Check Oxygen Sensor(s)
* Check Evaporative Emission (EVAP) System


==== Special Notes ====
==== Special Notes ====


* [http://www.ross-tech.com/vag-com/cars/fuel-trim.html Fuel Trim Information]
* [[Fuel Trim Info|Fuel Trim Information]]


[[Category:Fault Codes]]
[[Category:Fault Codes]]

Latest revision as of 22:43, 24 March 2008

17545/P1137/004407 - Fuel Trim: Bank 1 (Add): System too Rich

Possible Symptoms

  • Malfunction Indicator Light (MIL) active

Possible Causes

  • Mass Air Flow (MAF) Sensor faulty
  • Fuel Pressure Regulator faulty
  • Fuel Injector(s) faulty
  • Oxygen Sensor Control faulty
    • Oxygen Sensor(s) faulty
  • Evaporative Emission (EVAP) System faulty

Possible Solutions

  • Check Mass Air Flow (MAF) Sensor
  • Check Fuel Pressure Regulator
  • Check Fuel Injector(s)
  • Check Oxygen Sensor Control
    • Check Oxygen Sensor(s)
  • Check Evaporative Emission (EVAP) System

Special Notes