3308698 - N36 THE NAVIGATOR IS NOT WORKING

When you press the NAV button, you do not enter the navigation environment, and the screen tells you to wait for connection which does not happen.
Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation
Check that the navigation disk inside the player is positioned correctly Continue to Step 1 The navigation disk is inserted incorrectlyRestore correct operation
1CHECK OPERATION OF CD PLAYERAll OKProblems metOperation
Check that the two lights on the navigator device in the luggage compartment are on Continue to Step 2 The bottom light is flashing or offRestore the operation of the CD player
The top light is off Continue to Step 2
2CHECK CD PLAYER SUPPLYAll OKProblems metOperation
Check the supply to the connector of the Maps CD player ( See   E4090  NAVIGATOR ) Continue to Step 3 Faulty earthRestore connections
Faulty earthReplace the fuse and search for the cause of the problem
Faulty earthRepair the earth
3CHECK OPERATION OF NAVIGATORAll OKProblems metOperation
Check the operation of the navigator device on the I.C.S. Continue to Step 4 I.C.S. device does not work in navigation Replace I.C.S. device Op. 5080M12
4HECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'