Nissan Sentra B18 (2020-2025) Service Manual: Basic Inspection
Diagnosis and Repair Workflow
Work Flow
Work Flow
OVERALL SEQUENCE
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Reference 1··· Refer to CONSULT Function.
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Reference 2··· Refer to DTC Index.
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Reference 3··· Refer to Symptom Table.
DETAILED FLOW
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INTERVIEW AND SYMPTOM CONFIRMATION
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Check the malfunction symptoms by performing the following items:
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Interview the customer to obtain the malfunction information (conditions and environment when the malfunction occurred).
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Check the symptom.
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Is the occurred symptom malfunction?
YES>>GO TO 2.
NO>>Inspection End.
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DIAGNOSIS WITH CONSULT
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CONSULT-
Select "Self Diagnostic Result" mode of “MULTI AV”. Refer to CONSULT Function.
Note:
Skip to step 4 of the diagnosis procedure if “MULTI AV” is not displayed.
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When DTC is detected, follow the instructions below:
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Record DTC and Freeze Frame Data.
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Is DTC displayed?
YES>>GO TO 3.
NO>>GO TO 4.
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TROUBLE DIAGNOSIS FOR DTC
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CONSULT-
Check the DTC indicated in the “Self Diagnostic Result”.
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Perform the relevant diagnosis referring to the DTC Index. Refer to DTC Index.
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GO TO 5.
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TROUBLE DIAGNOSIS FOR SYMPTOMS
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Perform the relevant diagnosis referring to the diagnosis chart by symptom. Refer to Symptom Table.
GO TO 5.
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ERROR PART REPAIR
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CONSULT-
Repair or replace the identified malfunctioning parts.
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Select “Self Diagnostic Result” mode of “MULTI AV”.
Note:
Erase the stored self-diagnosis results after repairing or replacing the relevant components if any DTC has been indicated in the “Self Diagnostic Result”.
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Check that the symptom does not occur.
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Does the symptom occur?
YES>>GO TO 1.
NO>>Inspection End.
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Predictive Course Line Center Position Adjustment
Description
Description
Adjust the center position of the predictive course line of the rear view monitor.
Work Procedure
Work Procedure
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DRIVING
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Drive the vehicle straight ahead 100 m (328.1 ft) or more at a speed of 30 km/h (18.6 MPH) or more.
Work End.
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Other materials:
Parking Brake System. Foot Pedal
Precaution. Precautions
Precautions
Precaution for Supplemental Restraint System (srs) "air Bag" and "seat Belt Pre-Tensioner"
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as
“AIR BAG” and “SEAT BEL ...
B0030 Rear Side Air Bag Module Lh
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen items
(Trouble diagnosis
content)
DTC detecting condition
...
Power Supply and Ground Circuit
A/c Auto Amp.
Diagnosis Procedure
Diagnosis Procedure
CHECK A/C AUTO AMP. GROUND CIRCUIT
FOR OPEN
Ignition switch OFF.
Disconnect A/C auto amp. connector.
...