Solara Coupe L4-2.4L (2AZ-FE) (2007)
Step 1
INSPECTION PROCEDURE
Sound Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter
Sound Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter
DESCRIPTION
The stereo jack adapter sends an external device sound signal to the navigation receiver 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
navigation receiver assembly or speakers.