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Home >> Fiat >> 2016 >> 500 Turbo, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 67 (Lamps/Lighting - Interior (Service Information) 500 - Except Electric) >> Diagnosis And Testing >> Diagnosis And Testing - Interior Lighting >> Non-Dimming Panel Lamps Circuit

Non-Dimming Panel Lamps Circuit

WARNING: This page is about a different car, the 2015 Fiat 500. However, it is still accessible from the selected car via links, so may be relevant.
CONDITION POSSIBLE CAUSES CORRECTION
A SINGLE LAMP DOES NOT ILLUMINATE 1. Ineffective ground circuit. 1. Test and repair the open lamp ground circuit if required.
2. Ineffective feed circuit. 2. Test and repair the open lamp feed circuit if required.
3. Ineffective Light Emitting Diode (LED) unit. 3. Test and replace the lamp bulb or LED unit if required.
A SINGLE LAMP DOES NOT EXTINGUISH 1. Ineffective feed circuit. 1. Test and repair the shorted lamp feed circuit if required.
ALL LAMPS DO NOT ILLUMINATE 1. Ineffective ground circuit. 1. Test and repair the open lamp ground circuit if required.
2. Ineffective feed circuit. 2. Test and repair the open lamp feed circuit if required.
3. Ineffective BCM inputs or outputs. 3. Use a diagnostic scan tool and the appropriate diagnostic information for further BCM diagnosis.
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