323000951 - I052 INTERIOR REAR LIGHT NOT WORKING

When the switches on the courtesy mirrors are operated, the lights do not work.
Test results
1LIGHT CHECKAll OKProblems encounteredOperation
Check:- The condition of the bulbs- The condition of the bulb holder assembliesMove on to Step 21. Mirror light bulbs defective2. Mirror courtesy light defective1. Replace the bulbs2. Repair or replace the courtesy light
2MIRROR LIGHTS 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 31. Connections not correct2. Visor earth defective1. Restore the correct connections    See E2520 GLOVE COMPARTMENT LIGHT - LUGGAGE COMPARTMENT LIGHT - SUN VISOR LIGHT2. Restore 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 diagnosis1. Wiring from Body Computer to mirror lights broken2. No voltage signal from the Body Computer1. Restore correct wiring2. Replace Body Computer    Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.