Side Step Light Diagnosis: Introduction
The side step light system consists of the side step light assembly, side step light-ECU, ETACS-ECU and all door switches. If the side step light does not illuminate, one of these components may be defective.
The side step light system consists of the side step light assembly, side step light-ECU, ETACS-ECU and all door switches. If the side step light does not illuminate, one of these components may be defective.