312003029 - U1706 CAN network (NCM - NFR)

The diagnostic test checks that there are no messages with the NFR node (with detail NFR node missing) or the message frame from the NFR node (with detail NFR node faulty)
Test results
1ENGINE CONTROL UNIT CONNECTION CHECKAll OKProblems encounteredOperation
Check that the CAN connections between the engine management control unit and the ABS control unit are not faulty. In particular, that there are no open circuit or short circuit problems    See E1050 CAN CONNECTION LINES Move on to Step 1There are faulty connectionsRestore or, if necessary, replace the wiring
2ERROR CHECKAll OKProblems encounteredOperation
Check whether the following error is present on the diagnostic equipmentMove on to Step 2The error is intermittentProceed with deleting the error and explain to the customer that nothing has happened to the vehicle
3ABS CONTROL UNIT REPLACEMENTAll OKProblems encounteredOperation
Replace the ABS control unit    Op. 3340A12 ABS HYDRAULIC AND ELECTRONIC CONTROL UNIT - R.R. End of diagnosis--