Nissan Teana J32. Instruction — part 1113
STR-2
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORKFLOW
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
INFOID:0000000003860412
OVERALL SEQUENCE
DETAILED FLOW
JPBIA0502GB
DIAGNOSIS AND REPAIR WORKFLOW
STR-3
< BASIC INSPECTION >
C
D
E
F
G
H
I
J
K
L
M
A
STR
N
P
O
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 magnetic switch.
3.
CHECK THE ENGINE SPEED WITH CRANKING
Check that the engine turns 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
5.
CHECK STARTER MOTOR ACTIVATION
Check that the starter motor turns at cranking.
Does starter motor turn?
YES
>> GO TO 6.
NO
>> GO TO 7.
6.
CHECK STARTER MOTOR UNIT
1.
Remove starter motor.
2.
Check that the gear shaft of starter motor rotates.
Does gear shaft turn?
YES
>>
Check pinion clutch. Refer to the following.
• VQ25DE models:
• VQ35DE models:
NO
>> Check reduction gear, armature and gear shaft.
7.
CHECK POWER SUPPLY CIRCUIT
Check the following conditions.
• Fuse and fusible link
• Charge condition, corrosion and connection condition of the battery. Refer to
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
.
• “S” terminal circuit. Refer to
.
Are these inspection results normal?
YES
>> GO TO 9.
STR-4
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORKFLOW
NO
>> Repair as needed.
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 magnetic switch.
10.
PINION AND RING GEAR ENGAGEMENT CHECK
Check condition of pinion and ring gear mesh.
Is the inspection result normal?
YES
>> GO TO 12.
NO
>> GO TO 11.
11.
CHECK STARTER MOTOR UNIT
Check the following.
• Adjust pinion movement. Refer to the following.
- VQ25DE models:
- VQ35DE models:
• Check pinion moving mechanism.
• Check ring gear.
Are these inspection results normal?
YES
>> INSPECTION END
NO
>> Repair or replace, if necessary.
12.
CHECK STARTER MOTOR UNIT
Check that the starter motor turns when connecting the positive ter-
minal (12 V) to starter motor terminal M and the negative terminal
(ground) to starter motor body.
Does the starter motor run?
YES
>> Replace magnetic switch.
NO
>> Repair starter motor.
SEL009Z
STARTING SYSTEM
STR-5
< FUNCTION DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
A
STR
N
P
O
FUNCTION DIAGNOSIS
STARTING SYSTEM
VQ25DE
VQ25DE : System Diagram
INFOID:0000000003860417
VQ25DE : System Description
INFOID:0000000003860418
The starter motor plunger closes and provides a closed circuit between the battery and starter motor. The
starter motor is grounded to the engine block. With power and ground supplied, cranking occurs and the
engine starts.
VQ25DE : Component Parts Location
INFOID:0000000003860419
JPBIA1991GB
JPBIA2353ZZ
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст