Nissan Versa (N17): Microphone signal circuit
Diagnosis Procedure
Regarding Wiring Diagram information, refer to AV "Wiring Diagram".
1.CHECK HARNESS BETWEEN BLUETOOTH CONTROL UNIT AND MICROPHONE
1. Turn ignition switch OFF.
2. Disconnect Bluetooth control unit connector B33 and microphone connector R15.
3. Check continuity between Bluetooth control unit connector B33 and
microphone connector R15.
4. Check continuity between Bluetooth control unit connector B33 and ground.
Are continuity results as specified?
YES >> GO TO 2
NO >> Repair harness or connectors.
2.CHECK MICROPHONE POWER SUPPLY
1. Connect Bluetooth control unit connector B33 and microphone connector R15.
2. Turn ignition switch ON.
3. Check voltage between microphone connector R15 and ground.
Is the voltage reading as specified?
YES >> GO TO 3
NO >> Replace Bluetooth control unit. Refer to AV"Removal and Installation".
3.CHECK MICROPHONE SIGNAL
Check signal between terminals of Bluetooth control unit connector B33.
Were voltage readings as specified?
YES >> Replace Bluetooth control unit. Refer to AV "Removal and Installation".
NO >> Replace microphone. Refer to AV "Removal and Installation".
Bluetooth control signal circuit
Diagnosis Procedure Regarding Wiring Diagram information, refer to AV "Wiring Diagram". 1.CHECK CONTROL SIGNAL CIRCUIT CONTINUITY 1. Turn ignition switch OFF. 2. Disconnect Bluetooth con ...
Steering switch
Diagnosis Procedure Regarding Wiring Diagram information, refer to AV "Wiring Diagram". 1.CHECK STEERING WHEEL AUDIO CONTROL SWITCH RESISTANCE 1. Turn ignition switch OFF. 2. Disconnect ...
Other materials:
Vehicle Dynamic Control (VDC) system (if so equipped)
The VDC system uses various sensors to monitor
driver inputs and vehicle motion. Under certain
driving conditions, the VDC System helps to perform
the following functions:
Controls brake pressure to reduce wheel
slip on one slipping drive wheel so power is
transferred to a non slipping drive w ...
Key warning lamp
Component Function Check
1.CHECK FUNCTION
Select INTELLIGENT KEY of BCM using CONSULT.
Select INDICATOR in ACTIVE TEST mode.
Touch KEY IND or KEY ON to check that it works normally.
Is the inspection result normal?
YES >> Key warning lamp is OK.
NO >> Refer to DLK "Dia ...
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