Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 311 (Audio System & Visual System) >> Audio And Visual System >> Woofer Speaker Switch Circuit >> Description

Woofer Speaker Switch Circuit: Description

WARNING: This page is about a different car, the 2008 Toyota FJ Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

This is the circuit between the radio receiver and the woofer speaker. When the woofer speaker switch is turned ON and OFF, the woofer speaker is activated and deactivated through control of the signals between the receiver and the woofer speaker.

If there is an open or short in the circuit, sound cannot be heard from the woofer speaker even if there is no malfunction in the radio receiver or woofer speaker.