☰ Sommaire ← P0053 Lambda sensor resistanceP0090 Fuel press. (high press. pump →
P0069 Coherence between overboost press. and atmospheric press.
       

Test results
 

1

  

COMPONENT CONCERNED

  

ENGINE MANAGEMENT CONTROL UNIT OPERATION CHECK

  

OK (NO FAULTS DETECTED)

  

FAULT DETECTED

  

OPERATION
   

Engine management control unit

  

Check that the engine management control unit is working correctly

  

End of diagnosis

  

Engine management control unit not working properly

  

Replace the engine management control unit

Op. 1060G80 DIESEL ELECTRONIC INJECTION CONTROL UNIT - R.R