Nissan Qashqai (2007-2010). Manual — part 504

STR-2

< BASIC INSPECTION >

DIAGNOSIS AND REPAIR WORKFLOW

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

K9K MODELS

K9K MODELS : Work Flow

INFOID:0000000001116764

OVERALL SEQUENCE

JSBIA0008GB

DIAGNOSIS AND REPAIR WORKFLOW

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< BASIC INSPECTION >

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DETAILED FLOW

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

1.

CHECK ENGINE START

Crank the engine and check that the engine starts.
Does the engine start?

YES

>> GO TO 2.

NO

>> GO TO 3.

2.

CHECK THAT THE STARTER MOTOR STOPS

Check that the starter motor stops after starting the engine.

Does the starter motor stop?

YES

>> INSPECTION END

NO

>> Replace starter motor.

3.

CHECK THE ENGINE SPEED WITH CRANKING

Check that the engine runs at cranking.

Does engine turn by cranking?

YES

>> GO TO 4.

NO

>> GO TO 5.

4.

CHECK THE ENGINE SPEED WITH CRANKING

Check that the engine speed is not low at cranking.
Does engine turn normally?

YES

>> Check ignition/fuel system.

NO

>> Check charge condition, corrosion and connection condition of the battery. Refer to

PG-4, "Work

Flow"

.

5.

CHECK STARTER MOTOR ACTIVATION

Check that the starter motor runs at cranking.
Does starter motor turn?

YES

>> GO TO 6.

NO

>> GO TO 7.

6.

ENGINE ROTATION STATUS

Check that the engine can be rotated by hand.

Does engine turn freely by hand?

YES

>> Replace starter motor.

NO

>> Perform further diagnosis of engine mechanical or powertrain mechanism. Refer to EM, TM or CL

sections.

7.

CHECK POWER SUPPLY CIRCUIT

Check the following conditions.
• Fuse and fusible link
• Charge condition, corrosion and connection condition of the battery. Refer to

PG-4, "Work Flow"

.

Are these inspection results normal?

YES

>> GO TO 8.

NO

>> Repair as needed.

8.

CHECK STARTING SYSTEM WIRING

Check the following.
• “B” terminal circuit. Refer to

STR-10, "Diagnosis Procedure"

• “S” terminal circuit. Refer to

STR-11, "Diagnosis Procedure"

Are these inspection results normal?

YES

>> GO TO 9.

NO

>> Repair as needed.

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< BASIC INSPECTION >

DIAGNOSIS AND REPAIR WORKFLOW

9.

CHECK MAGNETIC SWITCH OPERATION SOUND

Check that a magnetic switch operation sound can be heard when the ignition switch is set at the starting posi-
tion.

Does magnetic switch operation sound occur?

YES

>> GO TO 10.

NO

>> Replace starter motor.

10.

PINION AND RING GEAR ENGAGEMENT CHECK

Check condition of pinion and ring gear mesh.
Is the inspection result normal?

YES

>> Replace starter motor.

NO

>> GO TO 11.

11.

CHECK STARTER MOTOR UNIT

Check the following.
• Check pinion moving mechanism.
• Check ring gear.

Are these inspection results normal?

YES

>> INSPECTION END

NO

>> Repair or replace, if necessary.

HR16DE/MR20DE MODELS

HR16DE/MR20DE MODELS : Work Flow

INFOID:0000000000955263

DIAGNOSIS AND REPAIR WORKFLOW

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< BASIC INSPECTION >

C

D

E

F

G

H

I

J

K

L

M

A

STR

N

P

O

OVERALL SEQUENCE

DETAILED FLOW

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

1.

CHECK ENGINE START

Crank the engine and check that the engine starts.

Does the engine start?

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