Audio System

FUNCTION DIAGNOSIS

AUDIO SYSTEM

System Diagram






System Description

AUDIO SYSTEM
The audio system consists of the following components
- Audio unit
- Display unit
- Display control unit
- Audio amp.
- Rod antenna
- Steering wheel audio control switches
- AV switch
- Rear audio remote control unit
- Front door speakers
- Front tweeters
- Center speaker
- Rear door speakers
- Rear door tweeters (crew cab)
- Subwoofer

When the audio system is on, radio signals are received by the rod antenna. The audio unit then sends audio signals to the audio amp. The audio amp. amplifies the audio signals before sending them to the front door speakers, front tweeters, center speaker, rear door speakers, rear door tweeters (crew cab) and the subwoofer.
Refer to Owner's Manual for audio system operating instructions.

SATELLITE RADIO SYSTEM
The satellite radio system consists of the following components
- Satellite antenna
- Satellite radio tuner

When the satellite radio system is on, radio signals are supplied to the satellite radio tuner from the satellite antenna. The satellite radio tuner then sends audio signals to the audio unit.
Refer to Owner's Manual for satellite radio system operating instructions.

SPEED SENSITIVE VOLUME SYSTEM
Volume level of this system goes up and down automatically in proportion to the vehicle speed. The control level can be selected by the customer. Refer to Owner's Manual for operating instructions.

Component Description