Armada 4WD V8-5.6L (VK56DE) Flex Fuel (2009)
YES - GO TO 2.
NO - Check connector housings for disconnected or loose terminals.
-
Repair harness or connector.
2.REAR TWEETER SIGNAL CHECK
1. Connect AV control unit connector and rear tweeter connector.
2. Turn ignition switch to ACC.
3. Push "POWER" switch.
4. Check the signal between AV control unit harness connector M42 terminals with CONSULT-III or oscilloscope.
Is the audio signal voltage as specified?
YES - Replace suspect rear tweeter. Refer to See: Service and Repair/Base Audio/Front Door Speaker.
NO - Replace AV control unit. Refer to See: Radio/Stereo/Service and Repair/AV Control Unit/Base Audio.
Bose Audio Without Navigation
REAR TWEETER
Description
The AV control unit sends audio signals to the BOSE speaker amp. The BOSE speaker amp. amplifies the audio signals before sending them to the
rear tweeters using the audio signal circuits.
REAR TWEETER
Diagnosis Procedure
1.HARNESS CHECK