Difference between revisions of "17545/P1137/004407"

From Ross-Tech Wiki
m
m
 
Line 11: Line 11:
 
* Fuel Pressure Regulator faulty
 
* Fuel Pressure Regulator faulty
 
* Fuel Injector(s) faulty
 
* Fuel Injector(s) faulty
* Oxygen Sensor(s) faulty
+
* Oxygen Sensor Control faulty
 +
** Oxygen Sensor(s) faulty
 
* Evaporative Emission (EVAP) System faulty
 
* Evaporative Emission (EVAP) System faulty
  
Line 19: Line 20:
 
* Check Fuel Pressure Regulator
 
* Check Fuel Pressure Regulator
 
* Check Fuel Injector(s)
 
* Check Fuel Injector(s)
* Check Oxygen Sensor(s)
+
* Check Oxygen Sensor Control
 +
** Check Oxygen Sensor(s)
 
* Check Evaporative Emission (EVAP) System
 
* Check Evaporative Emission (EVAP) System
  

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