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• P0686

  P0686

  
  

  Diagnosis information - DME V6 DFI Main relay

  Diagnostic conditions

• Ignition on
  
  

  Possible fault causes

• Open circuit
• Short circuit to ground
• Short circuit to B+
• Fuse F15 in plenum panel E-box faulty
• DFI main relay faulty
  
  

  Affected contacts on the DFI control unit connector

  
  
  Connector [B]:
• Contact 69
  
  

  Affected contacts on the DFI main relay connector

• 85 Signal, ground
• 86 Power supply