Nissan Sentra B18 (2020-2025) Service Manual: Diagnosis and Repair Workflow

Nissan Sentra B18 (2020-2025) Service Manual / Driver Information & Multimedia / Audio, Visual & Navigation System :: Display Audio with 7" Color Display / Basic Inspection / Diagnosis and Repair Workflow

Work Flow

Work Flow

OVERALL SEQUENCE

DETAILED FLOW

GET INFORMATION FOR SYMPTOM
1. Get detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred).
>>
GO TO 2.
CONFIRM THE SYMPTOM
1. Try to confirm the symptom described by the customer. Verify relation between the symptom and the condition when the symptom is detected.
>>
GO TO 3.
PERFORM SELF DIAGNOSTIC RESULT
1. CONSULT
  1. Ignition switch ON and wait for 2 seconds or more.
  2. Select "Self Diagnostic Result" mode of "MULTI AV".
Are any DTCs displayed?
YES >>
Refer to DTC Index.
NO >>
GO TO 4.
PERFORM SYMPTOM DIAGNOSIS
1. Refer to Symptom Table.
>>
GO TO 5.
FINAL CHECK
1. Refer to symptom described by the customer in step 1.
Is the symptom still present?
YES >>
GO TO 2.
NO >>
Inspection End.

Basic Inspection

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Additional Service When Replacing Av Control Unit

Description Description BEFORE REPLACEMENT When replacing AV control unit, save or print current vehicle specification with CONSULT configuration before replacement. Note: If “Be ...

Other materials:

Power generation voltage variable control system operation inspection
Diagnosis Procedure Regarding wiring diagram information. Refer to chg-9, "wiring diagram". Caution: When performing this inspection, always use a charged battery that has completed the battery inspection. (When the charging rate of the battery is low, the response speed of the vol ...

NISSAN Intelligent Key® (if so equipped)
Your vehicle can only be driven with the Intelligent Keys which are registered to your vehicle’s Intelligent Key components and NISSAN Vehicle Immobilizer System components. Never leave these keys in the vehicle. As many as 4 Intelligent Keys can be registered and used with one vehicle. The ...

Dtc Description
DTC Description DESCRIPTION CAN (Controller Area Network) is a serial communication line for real-time application. It is an on-Nissan Sentra vehicle multiplex communication line with high data communication speed and excellent error detection ability. Many electronic control units ...