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:
Mode Door Motor
Diagnosis Procedure
Diagnosis Procedure
CHECK MODE DOOR MOTOR POWER SUPPLY
Ignition switch ON.
Check voltage between mode door motor harness connector
and ground.
...
Oil Seal
Valve Oil Seal
Removal and Installation
Removal and Installation
REMOVAL
Remove
camshafts. Refer to Removal and Installation.
Remove
valve lifters. Refer to Exploded View.
Rotate
crankshaft and set piston whose valve oil seal is to be removed to
TDC. This will prev ...
Unit Removal and Installation. Transaxle Assembly
Transaxle Assembly
Exploded View
Exploded View
1.
CVT fluid charging pipe cap
2.
CVT fluid charging pipe
...