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• P2122

  P2122

  
  

  Diagnosis information - DME V6 DFI Throttle valve adjuster potentiometer 1

  NOTE: If this fault is present, the value of the accelerator module is limited to 30% and the dynamic response is diminished.

  
  

  Diagnostic conditions

• Engine running
  
  

  Possible fault causes

• Open circuit in wiring harness
• Short circuit to ground in line harness
• Short circuit to B+ in line harness
• Throttle valve adjusting unit faulty
  
  

  Affected contacts on the DFI control unit connector FC P2121

  Connector [A]:
• Contact 12
• Contact 15
• Contact 27
• Contact 28
• Contact 29
• Contact 30
  
  

  FC P2122

  
  
  Connector [A]:
• Contact 27
  
  

  FC P2123

  
  
  Connector [A]:
• Contact 28
• Contact 27
• Contact 37
• Contact 26
  
  

  FC P2127

  
  
  Connector [A]:
• Contact 12
  
  

  FC P2128

  
  
  Connector [A]:
• Contact 28
• Contact 12
• Contact 37
• Contact 26