Sienna FWD V6-3.3L (3MZ-FE) (2006)
Step 1
INSPECTION PROCEDURE
Sound Signal Circuit Between Radio and Navigation Assembly and Television Display Assembly
Sound Signal Circuit between Radio and Navigation Assembly and Television Display Assembly
DESCRIPTION
The television display assembly sends an RSE sound signal to the radio and navigation assembly through this circuit. The sound signal that has been sent
is amplified by the stereo component amplifier, and then is sent to the speakers.
If there is an open or short in the circuit, sound cannot be heard from the speakers even if there is no malfunction in the stereo component amplifier,
radio and navigation assembly or speakers.