198001775 - I054 SUN VISOR MIRROR COURTESY LIGHT NOT WORKING

The light does not work when the switch on the vanity mirror is pressed.
1All OKProblems encounteredOperation
Check:- The condition of the bulb- The condition of the bulb holderMove on to Step 2Mirror light bulb defectiveReplace the bulb
Mirror courtesy light defectiveRepair or replace the courtesy light    Op. 7065C34 SUN BLIND (ONE), LEFT OR RIGHT - R.R.
2MIRROR LIGHT ELECTRICAL CIRCUIT CHECKAll OKProblems encounteredOperation
Check the following, in order:- Connections between the courtesy light and Body Computer;- Courtesy light earth connection    See E2520 GLOVE COMPARTMENT LIGHT - LUGGAGE COMPARTMENT LIGHT - SUN VISOR LIGHTMove on to Step 3Connections not correctRestore the correct connections    See E2520 GLOVE COMPARTMENT LIGHT - LUGGAGE COMPARTMENT LIGHT - SUN VISOR LIGHT
Visor earth defectiveRestore correct earth connection    See E2520 GLOVE COMPARTMENT LIGHT - LUGGAGE COMPARTMENT LIGHT - SUN VISOR LIGHT
3SIGNAL CHECKAll OKProblems encounteredOperation
Check voltage signal from body computer to visorEnd of diagnosisWiring from Body Computer to mirror light brokenRestore correct wiring
No voltage signal from the Body Computer.Replace Body Computer    Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.