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Home >> Suzuki >> 2007 >> XL7 Base, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Cellular/Entertainment/Navigation/Audio >> Diagnostic Information and Procedure >> DTC B1289 >> Circuit/System Description
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Circuit/System Description

The radio can control the video display brightness on vehicles equipped with rear seat entertainment (RSE) video. The radio varies a pulse with modulated (PWM) signal to the rear entertainment video screen to command the screen brightness.

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