312000671 - K137 VEHICLE PROTECTION SYSTEM WARNING LIGHT ON CONSTANTLY

The Engine Management Node sends a message via the C-CAN to the Body Computer, which makes it available via the B-CAN, to the Instrument Panel node.
Faults in the C-CAN will turn on the warning lights for the control units that communicate on this network. The "CAN INFORMATION" check is designed for this eventuality
Test results
1CHECKS USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Connect an Examiner and check at the CAN Information for the absence of faulty control unitsMove on to Step 2Faulty control units presentContinue as instructed by the diagnostic equipment
2ACTIVE DIAGNOSIS CHECKAll OKProblems encounteredOperation
With the Examiner in Instrument Panel Node mode, check that the vehicle protection warning light is correctly activated in Active Diagnosis.End of diagnosisThe warning light does not flash.Replace the Instrument Panel    Op. 5560B10 CONTROL PANEL - R+R