198001807 - K003 SPEEDOMETER NOT WORKING

While driving, the speedometer does not work or works irregularly.
1CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION
Connect the Examiner diagnostic equipment to the diagnostic socket.Check that there are no faults in the instrument panelMove on to Step 2Presence of errorsContinue following the instructions for the diagnostic equipment
2CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION
Keeping the Examiner equipment connected to the diagnostic socket, check the operation of the display in active diagnosisMove on to Step 3Speedometer not workingReplace the instrument panel    Op. 5560B10 CONTROL PANEL - R+R
3ELECTRICAL CIRCUIT CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check connections between instrument panel, Body Computer and ABS control unit    See E4010 INSTRUMENT PANEL Move on to Step 41.Wiring defective1.Repair/replace the wiring
2.ABS faulty2.Restore ABS    See E7020 ABS
4CORRECT OPERATION CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer presentEnd of diagnosis