Your Vehicle: 2009 Nissan-Datsun Altima V6-3.5L (VQ35DE)
 
Vehicle » Accessories and Optional Equipment » Radio, Stereo, and Compact Disc » Testing and Inspection » Component Tests and General Diagnostics » Tweeter (Sedan) » Bose Audio With Navigation  
 
 
  Bose Audio With Navigation  
 

TWEETER (SEDAN)

Description

The audio unit sends audio signals to the BOSE speaker amp. The BOSE speaker amp. amplifies the audio signals before sending them to the tweeters using the audio signal circuits.

TWEETER (SEDAN)

Diagnosis Procedure

1.HARNESS CHECK

  

  1. Disconnect BOSE speaker amp. connector B122 and suspect tweeter connector.
  2. Check continuity between BOSE speaker amp. harness connector B122 (A) and suspect tweeter harness connector (B).

  

  1. Check continuity between BOSE speaker amp. harness connector B122 (A) and ground.

  

Are continuity test results as specified?
YES >> GO TO 2
NO >>

  • Check connector housings for disconnected or loose terminals.
  • Repair harness or connector. 2.TWEETER SIGNAL CHECK

  

  1. Connect BOSE speaker amp. connector B122 and suspect tweeter connector.
  2. Turn ignition switch to ACC.
  3. Push "POWER" switch.
  4. Check the signal between BOSE speaker amp. harness connector B122 terminals with CONSULT-III or oscilloscope.

  

Are voltage readings as specified?
YES >> Replace suspect tweeter. Refer to See: Speaker\Service and Repair\Front Tweeter\Bose Audio With Navigation.
NO >> GO TO 3
3.HARNESS CHECK

  

  1. Disconnect AV control unit connector M47 and BOSE speaker amp. connector B121.
  2. Check continuity between AV control unit harness connector (A) M47 and BOSE speaker amp. harness connector B121 (B).

  

  1. Check continuity between AV control unit harness connector B121 (A) and ground.

  

Are continuity test results as specified?
YES >> GO TO 4
NO >>

  • Check connector housings for disconnected or loose terminals.
  • Repair harness or connector. 4.TWEETER SIGNAL CHECK

  

  1. Connect AV control unit connector and BOSE speaker amp. connector.
  2. Turn ignition switch to ACC.
  3. Push "POWER" switch.
  4. Check the signal between AV control unit harness connector terminals with CONSULT-III or oscilloscope.

  

Are voltage readings as specified?
YES >> Replace BOSE speaker amp. Refer to See: Amplifier\Service and Repair\Removal And Installation - Sedan\Bose Audio With Navigation.
NO >> Replace AV control unit. Refer to See: Radio/Stereo\Service and Repair\Audio Unit\Bose Audio With Navigation.