Nissan Versa Sedan Service ManualDriver information & multimedia » Audio, visual & navigation system (AV)
Diagnosis and repair workflow
Diagnosis and repair workflow
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1.GET INFORMATION FOR SYMPTOM
Get detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred).
>> GO TO 2.
2.CONFIRM THE SYMPTOM
Try to confirm the symptom described by the customer. Verify relation between the symptom and the condition when the symptom is detected. Refer to AV "Symptom Table".
>> GO TO 3.
3.DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE
Inspect according to Diagnostic Procedure of the system.
Is malfunctioning part detected?
YES >> GO TO 4.
NO >> GO TO 2.
4.REPAIR OR REPLACE THE MALFUNCTIONING PART
1. Repair or replace the malfunctioning part.
2. Reconnect parts or connectors disconnected during Diagnostic Procedure.
>> GO TO 5.
5.FINAL CHECK
Refer to confirmed symptom in step 2, and make sure that the symptom is not detected.
Has the symptom been repaired?
YES >> Inspection End.
NO >> GO TO 2.
DTC/CIRCUIT DIAGNOSIS
Precautions
Audio system
Diagnosis and repair workflow
Power supply and ground circuit
Front door speaker
Rear door speaker
Normal operating condition
Audio unit
Front door speaker
Rear door speaker
Roof antenna
Precautions
System
Diagnosis system (audio unit)
Diagnosis system (bluetooth control unit)
Diagnosis and repair workflow
Power supply and ground circuit
Front door speaker
Rear door speaker
Bluetooth voice signal circuit
Bluetooth control signal circuit
Microphone signal circuit
Steering switch
Audio system
Normal operating condition
Audio unit
Front door speaker
Rear door speaker
Roof antenna
Steering audio control switch
Bluetooth antenna
Bluetooth control unit
Microphone
Precautions
System
Diagnosis system (audio unit)
Diagnosis system (bluetooth control unit)
Diagnosis and repair workflow
Power supply and ground circuit
Front door speaker
Rear door speaker
Bluetooth voice signal circuit
Bluetooth control signal circuit
Microphone signal circuit
Steering switch
USB Connector
Audio system
Normal operating condition
Audio unit
Front door speaker
Rear door speaker
USB Connector
Bluetooth control unit
Steering audio control switch
Bluetooth antenna
Microphone
Roof antenna
Precautions
System
Diagnosis system (AV Control unit)
Diagnosis and repair workflow
Inspection and adjustment
U1000 CAN Comm circuit
U1244 GPS Antenna
U1258 Satellite radio antenna
U1263 USB
U1264 Antenna AMP
U12AA Configuration error
U12B0 Power supply voltage
U12B1 Power supply voltage
Power supply and ground circuit
Front door speaker
Rear door speaker
Rear view camera image signal circuit
Microphone signal circuit
Steering switch
USB Connector
Auxiliary input jack
Multi AV system
Normal operating condition
AV Control unit
USB Connector
Front door speaker
Rear door speaker
Satellite radio antenna
Steering audio control switch
GPS Antenna
Nissan Versa Sedan Service Manual
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