17559/P1151/004433: Difference between revisions

Latest revision as of 21:46, 16 June 2010

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 __FORCETOC__
-== 17559/P1151 - Bank 1, Long Term Fuel Trim, Range 1: Leanness Lower Limit Exceeded ==
+== 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 Intake System for Leaks
-* Check fuel injectors
+* Check Fuel Pressure, Fuel Pressure Regulator and Fuel Pump
-* Check fuel pump
+* Check Fuel Injectors
-* Check exhaust system for leaks
+* Check Exhaust System for Leaks
-* Check secondary air system
+* 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 ====
+* See [[Fuel Trim Info]]
 [[Category:Fault Codes]]