Nissan Altima 2007-2012 Service Manual: Tweeter (sedan)
Description
The audio unit sends audio signals to the tweeters using the door speaker circuits.
Diagnosis Procedure
1.HARNESS CHECK
1. Disconnect audio unit connector M43 (A) and suspect tweeter connector (B).
2. Check continuity between audio unit harness connector M43 (A) and suspect tweeter harness connector (B).
3. Check continuity between audio unit harness connector M43 (A) and ground.
Are the continuity 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 audio unit connector and tweeter connector.
2. Turn ignition switch to ACC.
3. Push “POWER” switch.
4. Check the signal between audio unit harness connector terminals with CONSULT-III or oscilloscope.
Is the audio signal voltage as specified? YES >> Replace tweeter. Refer to AV-73, "Removal and Installation".
NO >> Replace audio unit. Refer to AV-72, "Removal and Installation".
Front tweeter (coupe)
Description The audio unit sends audio signals to the front tweeters using the door speaker circuits. Diagnosis Procedure 1.HARNESS CHECK 1. Disconnect audio unit connector M43 (A) and suspect ...Rear speaker
Description The audio unit sends audio signals to the rear speakers using the rear speaker circuits. Diagnosis Procedure 1.HARNESS CHECK 1. Disconnect audio unit connector M43 (A) and suspect s ...Other materials:
Diagnosis system (TCM)
CONSULT-III Function (TRANSMISSION)
CONSULT-III can display each diagnostic item using the diagnostic test
modes shown below
FUNCTION
WORK SUPPORT MODE
Display Item List
Engine Brake Adjustment
CAUTION:
Mode of “+1”“0”“−1”“−2”“OFF” can be selected by p ...
B1086 – B1089 seat belt pre-tensioner
LH
Description
DTC B1086 – B1089 SEAT BELT PRE-TENSIONER LH
The seat belt pre-tensioner LH is wired to the air bag diagnosis sensor unit.
The air bag diagnosis sensor unit
will monitor for opens and shorts in detected lines to the seat belt pre-tensioner
LH.
PART LOCATION
Refer to SRC-7, &qu ...
Operating range
The Intelligent Key functions can only be used
when the Intelligent Key is within the specified
operating range from the request switch 1 .
When the Intelligent Key battery is discharged or
strong radio waves are present near the operating
location, the Intelligent Key system’s operating
...