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Alfa Romeo GT Factory Service Manual (2003-2010)22 · Fault diagnosis
22 · Diagnostics

Interior rear light not working

Make
Alfa Romeo
Model
GT Factory Service Manual
Year
2003–2010
Section
Lights › Interior rear light not working
Fault diagnosisInterior rear light not working

INTERIOR REAR LIGHT NOT WORKING

The lights do not work when the switches in the vanity mirrors are activated.

Results of the tests
1LIGHT CHECKAll OKProblems metOperation

Check:

  • The condition of the bulbs
  • The condition of the bulb holders
Continue to Step 2Bulbs or courtesy lights faulty

Restore or replace the courtesy light Op.

Op. 7040E21 COURTESY LIGHT FOR SUN VISOR MIRROR (1), LH OR RH - R R

2MIRROR LIGHTS ELECTRICAL CIRCUIT CHECKAll OKProblems metOperation

Check, in order:

Continue to Step 3Connections not correct

Restore the correct connections See

See E2520 GLOVE COMPARTMENT LIGHT - LUGGAGE COMPARTMENT LIGHT - SUN VISOR LIGHT

Body Computer earth faulty

Restore the earth connection See

See E2520 GLOVE COMPARTMENT LIGHT - LUGGAGE COMPARTMENT LIGHT - SUN VISOR LIGHT

Faulty Body Computer supply

Restore connection See

See E2520 GLOVE COMPARTMENT LIGHT - LUGGAGE COMPARTMENT LIGHT - SUN VISOR LIGHT

3CHECK ON SIGNALAll OKProblems metOperation
Check that when the lights in the mirrors come on, an earth signal is sent from the Body Computer to the courtesy lightsContinue to Step 4No earth signal from Body Computer

Restore the correct supply to the Body Computer. If necessary, replace the Body Computer Op.

Op. 5505A32 BODY COMPUTER - R R

4CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosis

Parts & tools for this job For 2003 Alfa Romeo GT

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