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• P0271

  P0271

  Diagnosis information - DME V6 DFI Injection valve for cylinder 4 Diagnostic conditions

• Battery positive voltage > 8 V
• Engine running
  
  

  Possible fault causes

• Open circuit in activation line
• Short circuit to ground in control line
• Short circuit to B+ in activation line
• Injection valve faulty
  
  

  Affected contacts on the DFI control unit connector

  
  
  Connector [A]:
• Contact 46
  
  

  Affected contacts on the injection valve connector

• Contact 1