323000837 - K140 FUEL RESERVE WARNING LIGHT ON (WITH HIGHER LEVEL)

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
0PRELIMINARY CHECKSAll OKProblems encounteredOperation
Check that the fuel level gauge reading is not on reserve.Move on to Step 1Fuel level gauge on reserve.Top up the fuel to the correct level.
1ACTIVE DIAGNOSIS CHECKAll OKProblems encounteredOperation
With the Examiner in Instrument Panel Node mode, check that the reserve warning light is correctly activated in Active Diagnosis.Move on to Step 1The reserve warning light does not flashReplace the Instrument Panel    Op. 5560B10 CONTROL PANEL - R+R
2All OKProblems encounteredOperation
Remove the submerged fuel pump assembly complete with level gauge.    Op. 1040A70 SUBMERGED PUMP ASSEMBLY COMPLETE WITH LEVEL GAUGE CONTROL - R + R Move on to Step 3
3CHECK CAN NETWORK INFORMATION USING THE DIAGNOSTIC INSTRUMENTAll OKProblems encounteredOperation
Use Examiner to check that there are no faulty control units.End of diagnosis.Faulty control units present.Continue as instructed by the diagnostic equipment.