939003649 - K050 MIL WARNING LIGHT ON (ENGINE DOES NOT START)

The engine control unit warning light stays on. The CODE warning light goes on and off. N.B.: If the CODE warning light goes off, this means that the communication between both control units has been successful.
1CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION
Connect the diagnostic test equipment (Examiner or other instruments) to the tester input.Check for errors saved in the control unit.Move on to Step 2Error detected in the control unitProceed as instructed by the diagnostic tester
2CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer presentEnd of diagnosisFault persistsContinue as instructed in the    See table B010 ENGINE DOES NOT START (UNDER ANY CIRCUMSTANCES)