Difference between revisions of "17545/P1137/004407"

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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 ==
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==== Possible Symptoms ====
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* Malfunction Indicator Light (MIL) active
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==== Possible Causes ====
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* Mass Air Flow (MAF) Sensor faulty
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* Fuel Pressure Regulator faulty
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* Fuel Injector(s) faulty
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* Oxygen Sensor Control faulty
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** Oxygen Sensor(s) faulty
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* 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
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* Check Fuel Injector(s)
* Check Oxygen Sensor(s)
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* Check Oxygen Sensor Control
* Check Check Evaporative Emission (EVAP) System
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** Check Oxygen Sensor(s)
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* Check Evaporative Emission (EVAP) System
  
 
==== Special Notes ====
 
==== Special Notes ====

Latest revision as of 17:43, 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