2751069 - K01 REV COUNTER NOT WORKING

With the engine started, the rev counter does not work, or it works irregularly.The engine rpm message supplied by the Engine Management Control Unit Node via the Body Computer Node is made available to the Instrument Panel Node.
Results of the tests
0PRELIMINARY CHECKAll OKProblems metOperation
Check that no failure message is displayed with the engine started upContinue to Step 2There are faults detectedContinue to Step 1
1CHECKING WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect the diagnostic equipment (Examiner Plus or Smart) to the body computer.

Check the following on the CAN information network:

  • for inactive control units;
  • control unit errors;
  • absence of control unit with error in CAN line
Continue to Step 2Presence of faults in the CAN networkContinue according to the instructions for the diagnostic equipment
Presence of errors at instrument panel nodeContinue to Step 2
2CHECKING WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect the diagnostic equipment (Examiner Plus or Smart) to the diagnostic socket or keep it connected and check that there are no faults at the instrument panel nodeContinue to Step 3For the presence of errors or failed dialogue with the diagnostic equipmentContinue according to the instructions for the diagnostic equipment
3CHECKING WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Keeping the diagnostic equipment (Examiner) connected to the diagnostic socket, check the operation of the pointer through active diagnosisContinue to Step 4Rev counter is not workingReplace instrument panel Op. 5560B11
4Continue as instructed by the testerAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosis.