Nissan Sentra B18 (2020-2025) Service Manual: Work Flow (without 165-Dss-5000p)

Nissan Sentra B18 (2020-2025) Service Manual / Engine / Starting System :: Basic Inspection / Diagnosis and Repair Work Flow / Work Flow (without 165-Dss-5000p)

Work Flow (Without 165-DSS-5000P)

OVERALL SEQUENCE

DETAILED FLOW

Note:

If any malfunction is found, immediately disconnect the battery cable from the negative terminal.

CHECK ENGINE START
1. Crank engine and check that engine starts.
Does engine start?
YES>>
GO TO 2.
NO>>
GO TO 3.
CHECK RETURN OF PINION GEAR
1. Check that pinion gear returns to original position after engine starts.
Does pinion gear return?
YES>>
Starter motor is OK. Inspection End.
NO>>
GO TO 9.
CHECK ENGINE SPEED WITH CRANKING
1. Check that engine turns while cranking.
Does engine turn by cranking?
YES>>
GO TO 4.
NO>>
GO TO 5.
CHECK STARTER MOTOR TURNING WITH CRANKING
1. Check that starter motor runs smoothly without abnormal noise at cranking.
Does starter motor turn normally?
YES>>
Check ignition/fuel system.
NO>>
Check engine mechanical and power train system.
CHECK STARTER MOTOR SPEED WITH CRANKING
1. Check that starter motor turns while cranking.
Does starter motor turn at cranking?
YES>>
GO TO 6.
NO>>
GO TO 7.
CHECK PINION GEAR AND RING GEAR ENGAGEMENT
1. Check condition of pinion and ring gear engagement.
Is inspection result normal?
YES>>
Check engine mechanical and power train system.
NO>>
Check pinion protrusion length. Refer to Inspection.
CHECK POWER SUPPLY CIRCUIT
1. Check the following conditions:
  - Fuse and fusible link
  - Charge condition, corrosion and connection condition of the battery. Refer to How to Handle Battery.
Are these inspection results normal?
YES>>
GO TO 8.
NO>>
Repair as needed.
CHECK STARTING SYSTEM WIRING
1. Check the following:
  - “B” terminal circuit. Refer to Diagnosis Procedure.
  - “S” terminal circuit. Refer to Diagnosis Procedure.
Are these inspection results normal?
YES>>
GO TO 9.
NO>>
Repair as needed.
CHECK MAGNETIC SWITCH OPERATION
1. Check magnetic switch operation. Refer to Inspection.
Does magnetic switch operate normal?
YES>>
GO TO 10.
NO>>
Replace magnetic switch or starter motor.
CHECK PINION TURNING
1. 1. Remove starter motor.
  
  2. Check that pinion turns smoothly by hand.
Does pinion turn normally?
YES>>
Perform no-load test of starter motor. Refer to Inspection.
NO>>
Check pinion clutch. Refer to Inspection.

Work Flow (with 165-Dss-5000p)

Work Flow (With 165-DSS-5000P) STARTING SYSTEM DIAGNOSIS WITH 165-DSS-5000P To test the starting system, use the following special service tool: Battery and electrical diagno ...

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