Nissan Altima 2007-2012 Service Manual: Microphone
Diagnosis Procedure
1.CHECK POWER SUPPLY CIRCUIT (MICROPHONE SIDE)
Check voltage between microphone harness connector and ground.
Is proper voltage present? YES >> GO TO 4
NO >> GO TO 2
2.CHECK POWER SUPPLY CIRCUIT (CONTINUITY)
1. Turn ignition switch OFF.
2. Disconnect Bluetooth control unit and microphone connectors.
3. Check continuity between microphone harness connector R7 (A) terminal 4 and Bluetooth control unit harness connector B55 (B) terminal 29.
4. Check continuity between microphone harness connector R7 (A) terminal 4 and ground.
Are continuity results as specified? YES >> GO TO 3
NO >> Repair harness or connector.
3.CHECK POWER SUPPLY CIRCUIT (BLUETOOTH CONTROL UNIT SIDE)
1. Connect Bluetooth control unit connector.
2. Turn ignition switch ON.
3. Check voltage between Bluetooth control unit harness connector and ground.
Is proper voltage present? YES >> Inspection End.
NO >> Replace Bluetooth control unit. Refer to AV-235, "Removal and Installation - Coupe".
4.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect Bluetooth control unit and microphone connectors.
3. Check continuity between microphone harness connector R7 terminal 2 and Bluetooth control unit harness connector B126 terminal 8.
Is continuity present? YES >> Inspection End.
NO >> Repair harness or connector.
Bluetooth control unit
Diagnosis Procedure 1.CHECK FUSE Check that the following fuses of the Bluetooth control unit are not blown. Are the fuses OK? YES >> GO TO 2 NO >> Be sure to eliminate cause of mal ...Other materials:
P0138 HO2S2
Description
The heated oxygen sensor 2, after three way catalyst (manifold),
monitors the oxygen level in the exhaust gas on each bank.
Even if switching characteristics of the air fuel ratio (A/F) sensor 1
are shifted, the air-fuel ratio is controlled to stoichiometric, by the signal
from th ...
Shift lock system
Description
The selector lever cannot be shifted from “P” position to any other position
unless the ignition switch is in the
ON position and the brake pedal is depressed.
Wiring Diagram - CVT SHIFT LOCK SYSTEM -
Coupe
Wiring Diagram - CVT SHIFT LOCK SYSTEM -
Sedan
Diagnosi ...
Settings
The setting mode allows you to change the information
displayed in the vehicle information display:
● Driver Assistance (if so equipped)
● Main Menu Selection
● Body Color
● Maintenance
● Alarms
● Vehicle Settings
● Language
● Unit
● We ...