Nissan Juke (2014 year). Service Repair Manual — part 240
STR-24
< WIRING DIAGRAM >
STARTING SYSTEM (WITHOUT INTELLIGENT KEY)
JRBWC5398GB
Revision: 2013 October
2014 JUKE
STARTING SYSTEM (WITHOUT INTELLIGENT KEY)
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< WIRING DIAGRAM >
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JRBWC5399GB
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STR-26
< WIRING DIAGRAM >
STARTING SYSTEM (WITHOUT INTELLIGENT KEY)
JRBWC5400GB
Revision: 2013 October
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DIAGNOSIS AND REPAIR WORK FLOW
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< BASIC INSPECTION >
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BASIC INSPECTION
DIAGNOSIS AND REPAIR WORK FLOW
Work Flow (With GR8-1200 NI)
INFOID:0000000009751896
STARTING SYSTEM DIAGNOSIS WITH GR8-1200 NI
To test the starting system, use the following special service tool:
• GR8-1200 NI Multitasking battery and electrical diagnostic station
NOTE:
Refer to the diagnostic station Instruction Manual for proper starting system diagnosis procedures.
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STR-28
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORK FLOW
OVERALL SEQUENCE
DETAILED FLOW
NOTE:
To ensure a complete and thorough diagnosis, the battery, starter motor and alternator test segments must be
done as a set from start to finish.
1.
DIAGNOSIS WITH MULTITASKING BATTERY AND ELECTRICAL DIAGNOSTIC STATION GR8-1200 NI
JMBIA4485GB
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DIAGNOSIS AND REPAIR WORK FLOW
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Perform the starting system test with Multitasking battery and electrical diagnostic station GR8-1200 NI. For
details and operating instructions, refer to diagnostic station Instruction Manual.
Test result
CRANKING NORMAL>>GO TO 2.
LOW VOLTAGE>>GO TO 5.
CHARGE BATTERY>>Perform the slow battery charging procedure. (Initial rate of charge is 10A for 12
hours.) Perform battery test again. Refer to diagnostic station instruction manual.
REPLACE BATTERY>>Before replacing battery, clean the battery cable clamps and battery posts. Perform
battery test again. Refer to diagnostic station instruction manual. If second test result is
“REPLACE BATTERY”, then do so. Perform battery test again to confirm repair.
2.
CRANKING CHECK
Check that the starter motor operates correctly.
Does the engine crank normally?
YES
>> GO TO 3.
NO
>> GO TO 4.
3.
ENGINE START CHECK
Check that the engine starts.
Does the engine start?
YES
>> Starter motor is OK. INSPECTION END
NO
>> Perform further diagnosis of engine mechanical or engine control system. Refer EM and EC sec-
tions. Once resolved, perform battery test again.
4.
STARTER MOTOR ACTIVATION
Check that the starter motor operates.
Does the starter motor turn?
YES
>> Check ring gear and starter motor drive pinion. Once resolved, perform battery test again.
NO
>> GO TO 7.
5.
COMPARISON BETWEEN ENGINE COOLANT AND CRANKING VOLTAGE
Compare the engine coolant temperature and the cranking voltage with the specifications.
Minimum Specification of Cranking Voltage Referencing Coolant Temperature
Is the voltage less than the specified value?
YES
>> GO TO 7.
NO
>> GO TO 6.
6.
STARTER OPERATION
Check the starter operation status.
Does the starter motor turn smoothly?
YES
>> Starter motor is OK. INSPECTION END
NO
>> GO TO 7.
7.
“B” TERMINAL CIRCUIT INSPECTION
Check “B” terminal circuit. Refer to
.
Is “B” terminal circuit normal?
YES
>> GO TO 8.
NO
>> Repair as needed.
8.
“S” TERMINAL CIRCUIT INSPECTION
Check “S” terminal circuit. Refer to
.
Engine coolant temperature [
°
C (
°
F)]
Voltage [V]
−
30 to
−
20 (
−
22 to
−
4)
8.6
−
19 to
−
10 (
−
2 to 14)
9.1
−
9 to 0 (16 to 32)
9.5
More than 1 (More than 34)
9.9
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< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORK FLOW
Is “S” terminal circuit normal?
YES
>> GO TO 9.
NO
>> Repair as needed.
9.
ENGINE ROTATION STATUS
Check that the engine can be rotated by hand.
Does the engine turn freely by hand?
YES
>> Replace starter motor. Refer to
STR-37, "Removal and Installation"
NO
>> Perform further diagnosis of engine mechanical or powertrain mechanism. Once resolved, per-
form battery test again using Multitasking battery and electrical diagnostic station GR8-1200 NI.
Refer to the diagnostic station Instruction Manual for proper testing procedures.
Work Flow (Without GR8-1200 NI)
INFOID:0000000009751897
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?
YES
>> GO TO 2.
JMBIA4454GB
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DIAGNOSIS AND REPAIR WORK FLOW
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< BASIC INSPECTION >
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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. Refer to
STR-37, "Removal and Installation"
3.
CHECK THAT THE ENGINE TURNS WHEN CRANKING
Check that the engine turns when cranking.
Does engine turn when cranking?
YES
>> GO TO 4.
NO
>> GO TO 5.
4.
CHECK THE ENGINE SPEED WHEN CRANKING
Check that the engine speed is not low when 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 runs at cranking.
Does starter motor turn?
YES
>> Replace starter motor. Refer to
STR-37, "Removal and Installation"
NO
>> GO TO 6.
6.
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 7.
NO
>> Repair as needed.
7.
CHECK STARTING SYSTEM WIRING
Check the following.
• “B” terminal circuit. Refer to
.
• “S” terminal circuit. Refer to
.
Are these inspection results normal?
YES
>> Replace starter motor. Refer to
STR-37, "Removal and Installation"
NO
>> Repair as needed.
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< DTC/CIRCUIT DIAGNOSIS >
B TERMINAL CIRCUIT
DTC/CIRCUIT DIAGNOSIS
B TERMINAL CIRCUIT
Description
INFOID:0000000009751898
The “B” terminal is constantly supplied with battery power.
Diagnosis Procedure
INFOID:0000000009751899
CAUTION:
Perform diagnosis under the condition that engine cannot start by the following procedure.
1.
Remove fuel pump fuse.
2.
Crank or start the engine (where possible) until the fuel pressure is released.
1.
CHECK FUSIBLE LINK
Check that the following fusible link is not blown.
Is the fusible link blown?
YES
>> Replace the blown fusible link after repairing the affected circuit if a fusible link is blown.
NO
>> GO TO 2.
2.
CHECK “B” TERMINAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Check that starter motor “B” terminal connection is clean and tight.
3.
Check voltage between starter motor “B” terminal and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Check harness between battery and starter motor for open circuit.
3.
CHECK BATTERY CABLE CONNECTION STATUS (VOLTAGE DROP TEST)
1.
Shift selector lever to “P” or “N” position. (CVT models)
Keep depressing clutch pedal fully. (M/T models)
2.
Check voltage between battery positive terminal and starter motor “B” terminal.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Check harness between the battery and the starter motor for poor continuity.
4.
CHECK GROUND CIRCUIT STATUS (VOLTAGE DROP TEST)
1.
Shift selector lever to “P” or “N” position. (CVT models)
Keep depressing clutch pedal fully. (M/T models)
2.
Check voltage between starter motor case and battery negative terminal.
Terminal No.
Signal name
Fusible link No.
2
Battery power supply
A (250A)
Terminals
Voltage (Approx.)
(+)
(–)
Starter motor “B” terminal
Terminal
E59
2 Ground
Battery
voltage
Terminals
Condition
Voltage (Approx.)
(+)
(–)
Starter motor
“B” terminal
Terminal
Battery positive terminal
E59
2
When the ignition switch
is in START position
Less than
0.5 V
Revision: 2013 October
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B TERMINAL CIRCUIT
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Is the inspection result normal?
YES
>> “B” terminal circuit is OK. Further inspection is necessary. Refer to
STR-30, "Work Flow (Without GR8-1200 NI)"
NO
>> Check the starter motor case and ground for poor continuity.
Terminals
Condition
Voltage (Approx.)
(+)
(–)
Starter motor case
Battery negative terminal
When the ignition switch is in
START position
Less than 0.2 V
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< DTC/CIRCUIT DIAGNOSIS >
S TERMINAL CIRCUIT
S TERMINAL CIRCUIT
Description
INFOID:0000000009751900
The starter motor magnetic switch is supplied with power when the ignition switch is turned to the START posi-
tion while the selector lever is in the P or N position for CVT models or the clutch pedal is depressed for M/T
models.
Diagnosis Procedure
INFOID:0000000009751901
CAUTION:
Perform diagnosis under the condition that engine cannot start by the following procedure.
1.
Remove fuel pump fuse.
2.
Crank or start the engine (where possible) until the fuel pressure is released.
1.
CHECK “S” TERMINAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect starter motor connector.
3.
Shift selector lever to “P” or “N” position. (CVT models)
Keep depressing clutch pedal fully. (M/T models)
4.
Check voltage between starter motor harness connector and ground.
Is the inspection result normal?
YES
>> “S” terminal circuit is OK. Further inspection is necessary. Refer to
STR-30, "Work Flow (Without GR8-1200 NI)"
.
NO
>> GO TO 2.
2.
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1.
Disconnect IPDM E/R connector.
2.
Check continuity between starter motor harness connector and IPDM E/R harness connector.
Is the inspection result normal?
YES
>> Further inspection is necessary. Refer to
STR-27, "Work Flow (With GR8-1200 NI)"
"Work Flow (Without GR8-1200 NI)"
.
NO
>> Repair the harness.
Terminals
Condition
Voltage (Approx.)
(+)
(–)
Starter motor har-
ness connector
Terminal
F10
1 Ground
When the ignition switch is in
START position
Battery voltage
Starter motor harness connector
IPDM E/R harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
F10
1
E10
3
Existed
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STARTING SYSTEM
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< SYMPTOM DIAGNOSIS >
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SYMPTOM DIAGNOSIS
STARTING SYSTEM
Symptom Table
INFOID:0000000009751902
Symptom
Reference
No normal cranking
STR-27, "Work Flow (With GR8-1200 NI)"
"Work Flow (Without GR8-1200 NI)"
Starter motor does not rotate
Revision: 2013 October
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< REMOVAL AND INSTALLATION >
STARTER MOTOR
REMOVAL AND INSTALLATION
STARTER MOTOR
Exploded View
INFOID:0000000009751903
REMOVAL
DISASSEMBLY
1.
“S” terminal harness
2.
“B” terminal harness
3.
Starter motor
4.
Cylinder block
: Vehicle front
: N·m (kg-m, ft-lb)
: N·m (kg-m, in-lb)
PKIC8095E
Revision: 2013 October
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STARTER MOTOR
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< REMOVAL AND INSTALLATION >
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Type: S114-955
NOTE:
Apply high-temperature grease to lubricate the bearing, gears and frictional surface when assembling the
starter.
Removal and Installation
INFOID:0000000009751904
REMOVAL
1.
Disconnect the battery cable from the negative terminal. Refer to
PG-99, "Removal and Installation"
2.
Drain engine coolant from radiator. Refer to
.
3.
Remove charge air cooler. Refer to
EM-30, "Removal and Installation"
4.
Remove CVT water hose on thermostat housing side (CVT models). Refer to
5.
Remove radiator hose (lower) on water inlet side. Refer to
CO-14, "Removal and Installation"
.
6.
Move CVT water hose A and radiator hose (lower) to a location where they do not inhibit work.
JPBIA0549GB
1.
Magnetic switch assembly
2.
Dust cover kit
3.
Shift lever set
4.
Center bracket (A)
5.
Yoke assembly
6.
Armature assembly
7.
Brush holder assembly
8.
Thrust washer
9.
Rear cover assembly
10. Internal gear
11.
Planetary gear
12. Pinion shaft
13. Packing
14. Thrust washer
15. Center bracket (P)
16. E-ring
17. Pinion assembly
18. Pinion stopper
19. Pinion stopper clip
20. Gear case assembly
: High-temperature grease point
: N·m (kg-m, in-lb)
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< REMOVAL AND INSTALLATION >
STARTER MOTOR
7.
Open “B” terminal cover, in the direction indicated by an arrow,
as shown in the figure.
8.
Remove “B” terminal nut and “B” terminal harness.
9.
Remove “S” terminal nut and “S” terminal harness.
10. Disconnect harness connector (1) from crankshaft position sen-
sor.
11. Remove harness fixing clip (A) from oil pan (upper), and then
move harness (2) to a location where they do not inhibit work.
12. Remove starter motor mounting bolts.
13. Remove starter motor forward from the vehicle.
INSTALLATION
Note the following items, and install in the reverse order of removal.
CAUTION:
• Be careful to tighten “B” terminal nut to the specified torque.
• After work is complete fill engine coolant. Refer to
.
JMBIA3020ZZ
JMBIA3021ZZ
Revision: 2013 October
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SERVICE DATA AND SPECIFICATIONS (SDS)
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SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Starter Motor
INFOID:0000000009751905
Type
S114 - 955
HITACHImake
Reduction gear type
System voltage
[V]
12
No-load
Terminal voltage
[V]
11
Current
[A]
Less than 110
Revolution
[rpm]
More than 3000
Revision: 2013 October
2014 JUKE
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