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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Lamps/Lighting - Exterior (Service Information) >> Diagnosis And Testing >> Diagnosis And Testing - Exterior Lighting >> Marker Lamp

Marker Lamp

CONDITION POSSIBLE CAUSES CORRECTION
MARKER LAMP DOES NOT ILLUMINATE 1. Ineffective or missing bulb. 1. Test and replace bulb if required.
2. Ineffective ground circuit. 2. Test and repair open ground circuit if required.
3. Ineffective feed circuit. 3. Test and repair open feed circuit if required.
5. Ineffective BCM inputs or outputs. 5. Use a diagnostic scan tool to test the BCM inputs and outputs. Refer to the appropriate diagnostic information.
HEADLAMP DOES NOT EXTINGUISH 1. Ineffective feed circuit. 1. Test and repair shorted feed circuit if required.
2. Ineffective headlamp switch. 2. Test and replace the headlamp switch if required.
3. Ineffective BCM inputs or outputs. 3. Use a diagnostic scan tool to test the BCM inputs and outputs. Refer to the appropriate diagnostic information.
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