Difference between revisions of "17559/P1151/004433"

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== 17559/P1151 - Bank 1, Long Term Fuel Trim, Range 1: Leanness Lower Limit Exceeded ==
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== 17559/P1151/004433 - Long Term Fuel Trim Additive Air; Bank 1; Range 1: System too Lean ==
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==== Possible Symptoms ====
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* Malfunction Indicator Lamp (MIL) active
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==== Possible Causes ====
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* Intake System faulty/leaking
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* Fuel Pressure, Fuel Pressure Regulator and Fuel Pump faulty
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* Fuel Injectors faulty/leaking
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* Exhaust System faulty/leaking
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* Activated-Charcoal Filter/System faulty/leaking
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* Secondary Air Injection System faulty/leaking
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* Lambda/Oxygen Sensor(s) before Catalytic Converter faulty
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* Lambda/Oxygen Sensor(s) after Catalytic Converter faulty
  
 
==== Possible Solutions ====
 
==== Possible Solutions ====
  
* Check intake system for leaks
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* Check Intake System for Leaks
* Check fuel injectors
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* Check Fuel Pressure, Fuel Pressure Regulator and Fuel Pump
* Check fuel pump
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* Check Fuel Injectors
* Check exhaust system for leaks
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* Check Exhaust System for Leaks
* Check secondary air system
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* Check Activated-Charcoal Filter/System
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* Check Secondary Air Injection System
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* Check Lambda/Oxygen Sensor(s) before Catalytic Converter
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* Check Lambda/Oxygen Sensor(s) after Catalytic Converter
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==== Special Notes ====
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* See [[Fuel Trim Info]]
  
 
[[Category:Fault Codes]]
 
[[Category:Fault Codes]]

Latest revision as of 16:46, 16 June 2010

17559/P1151/004433 - Long Term Fuel Trim Additive Air; Bank 1; Range 1: System too Lean

Possible Symptoms

  • Malfunction Indicator Lamp (MIL) active

Possible Causes

  • Intake System faulty/leaking
  • Fuel Pressure, Fuel Pressure Regulator and Fuel Pump faulty
  • Fuel Injectors faulty/leaking
  • Exhaust System faulty/leaking
  • Activated-Charcoal Filter/System faulty/leaking
  • Secondary Air Injection System faulty/leaking
  • Lambda/Oxygen Sensor(s) before Catalytic Converter faulty
  • Lambda/Oxygen Sensor(s) after Catalytic Converter faulty

Possible Solutions

  • Check Intake System for Leaks
  • Check Fuel Pressure, Fuel Pressure Regulator and Fuel Pump
  • Check Fuel Injectors
  • Check Exhaust System for Leaks
  • Check Activated-Charcoal Filter/System
  • Check Secondary Air Injection System
  • Check Lambda/Oxygen Sensor(s) before Catalytic Converter
  • Check Lambda/Oxygen Sensor(s) after Catalytic Converter

Special Notes