199000747 - B001 IGNITION SWITCH NOT WORKING

When the key is turned to the ON position nothing happens, the instruments do not light up; In the starting position, the starter motor does not turn.
Test results
1BATTERY EFFICIENCY CHECKAll OKProblems encounteredOperation
Check the efficiency of the battery using the appropriate diagnostic equipmentMove on to Step 2Battery not working properlyReplace the battery
2BATTERY CONNECTIONS CHECKAll OKProblems encounteredOperation
Check the following, in order:- correct fastening and earth connection of the negative battery terminal;- correct fastening of positive battery terminal and all leads connected to it;- no oxidation at the earth point for the negative battery lead;Move on to Step 31. Lead fastenings at the battery slack.2. Earth lead frayed.3. Connections with slack fastenings.1. Tighten the leads correctly.2. Replace the lead    Op. 5530B22 BATTERY EARTH LEAD - R+R 3. Restore the fastenings correctly.
3IGNITION SWITCH CIRCUIT CHECKAll OKProblems encounteredOperation
Check that the correct power supply reaches the ignition switch, in particular check the condition of the maxi fuse.Move on to Step 41. Connections not correct.2. Fuse damaged.1. Restore the correct connections between the battery and the ignition switch see wiring diagram    See E5010 STARTING AND RECHARING 2. Replace the fuse involved (and find out what could have caused it to blow).
4MAXI FUSE BOX CONNECTIONS CHECKAll OKProblems encounteredOperation
Check the following, in order:- condition of the maxi fuse box;- correct fastening and connection to the battery of the maxi fuse box.Move on to Step 51. Connections not correct.2. Maxi fuse box damaged.1. Restore the correct connections for the maxi fuse box to the battery see wiring diagram    See E1010 POWER SUPPLY 2. Replace the maxi fuse box.
5IGNITION SWITCH CHECKAll OKProblems encounteredOperation
Check the condition of the ignition switch and make sure that it is working properly.End of diagnosisIgnition switch faulty.Repair or replace the ignition switch    Op. 5520A18 IGNITION SWITCH CONTACT CARRIER LOCK BARREL - R.R.