Nissan Juke (2016 year). Service Repair Manual - part 216

 

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Nissan Juke (2016 year). Service Repair Manual - part 216

 

 

FUEL INJECTOR

EC-543

< DTC/CIRCUIT DIAGNOSIS >

[MR FOR NISMO RS MODELS]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Perform the trouble diagnosis for power supply circuit.

6.

CHECK FUEL INJECTOR RELAY POWER SUPPLY (EXCITATION COIL SIDE)

1. Reconnect all harness connectors disconnected.

2. Turn ignition switch ON.

3. Check the voltage between fuel injector relay harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> GO TO 7

7.

CHECK FUEL INJECTOR RELAY POWER SUPPLY CIRCUIT (EXCITATION COIL SIDE)

1. Turn ignition switch OFF.

2. Disconnect fuel injector relay harness connector.

3. Disconnect IPDM E/R harness connector.

4. Check the continuity between IPDM E/R harness connector and fuel injector harness connector.

5. Also check harness for short to ground.
Is the inspection result normal?

YES

>> Perform the trouble diagnosis for power supply circuit.

NO

>> Repair or replace error-detected parts.

8.

CHECK FUEL INJECTOR RELAY GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect fuel injector relay harness connector.

3. Check the continuity between fuel injector relay harness connector and ground.

4. Also check harness for short to power.
Is the inspection result normal?

YES

>> GO TO 10.

NO

>> Repair or replace error-detected parts.

9.

CHECK FUEL INJECTOR GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect ECM harness connector.

3. Check the continuity between fuel injector harness connector and ECM harness connector.

+

Voltage

Fuel injector relay

Connector

Terminal

E57

1

Ground

Battery voltage

+

Continuity

IPDM E/R

Fuel injector relay

Connector

Terminal

Connector

Terminal

E14

35

E57

1

Existed

+

Continuity

Fuel injector relay

Connector

Terminal

E57

2

Ground

Existed

Revision: November 2015

2016 JUKE

EC-544

< DTC/CIRCUIT DIAGNOSIS >

[MR FOR NISMO RS MODELS]

FUEL INJECTOR

4. Also check harness for short to ground and to power.
Is the inspection result normal?

YES

>> GO TO 11.

NO

>> Repair or replace error-detected parts.

10.

CHECK FUEL INJECTOR RELAY

Check the fuel injector relay. Refer to 

EC-544, "Component Inspection (Fuel Injector Relay)"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-45, "Intermittent Incident"

NO

>> Replace fuel injector relay. Refer to 

PG-9, "Standardized Relay"

.

11.

CHECK FUEL INJECTOR

Check the fuel injector. Refer to 

EC-544, "Component Inspection (Fuel Injector)"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-45, "Intermittent Incident"

NO

>> Replace malfunctioning fuel injector. Refer to 

EM-54, "Exploded View"

.

Component Inspection (Fuel Injector)

INFOID:0000000012198089

1.

CHECK FUEL INJECTOR

1. Turn ignition switch OFF.

2. Disconnect fuel injector harness connector.

3. Check resistance between fuel injector terminals as per the following.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace malfunctioning fuel injector.

EM-54, "Exploded View"

Component Inspection (Fuel Injector Relay)

INFOID:0000000012198090

1.

CHECK FUEL INJECTOR RELAY

1. Turn ignition switch OFF.

2. Remove fuel injector relay.

+

Continuity

Fuel injector

ECM

Cylinder

Connector

Terminal

Connector

Terminal

1

F65

2

F25

5

Existed

2

F66

2

6

3

F67

2

7

4

F68

2

8

Fuel injector

Resistance

+

Terminals

1

2

1.44 - 1.73 

 [at 10 - 60

°

C (50 - 140

°

F)]

Revision: November 2015

2016 JUKE

FUEL INJECTOR

EC-545

< DTC/CIRCUIT DIAGNOSIS >

[MR FOR NISMO RS MODELS]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

3. Check the continuity between fuel heater relay terminals as per

the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace fuel injector relay.

Fuel injector relay

Conditions

Continuity

+

Terminal

3

5

12 V direct current supply between ter-
minals 1 and 2

Existed

No current supply

Not existed

6

7

12 V direct current supply between ter-
minals 1 and 2

Existed

No current supply

Not existed

PBIB0077E

Revision: November 2015

2016 JUKE

EC-546

< DTC/CIRCUIT DIAGNOSIS >

[MR FOR NISMO RS MODELS]

LOW PRESSURE FUEL PUMP

LOW PRESSURE FUEL PUMP

Component Function Check

INFOID:0000000012198091

1.

CHECK FUEL PUMP FUNCTION

1. Turn ignition switch ON.

2. Pinch fuel feed hose with two fingers.

NOTE:

Fuel pressure pulsation should be felt on the fuel feed hose for 1 second after ignition switch is turned ON.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Proceed to 

EC-546, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000012198092

1.

CHECK FUEL PUMP RELAY POWER SUPPLY

1. Turn ignition switch OFF.

2. Disconnect ECM harness connector.

3. Turn ignition switch ON.

4. Check the voltage between ECM harness connector terminals.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK FUEL PUMP RELAY POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect IPDM E/R harness connector.

3. Check the continuity between ECM harness connector and IPDM E/R harness connector.

4. Also check harness for short to ground.
Is the inspection result normal?

YES

>> Perform the trouble diagnosis for power supply circuit.

NO

>> Repair or replace error-detected parts.

3.

CHECK LOW FUEL PUMP POWER SUPPLY

1. Turn ignition switch OFF.

2. Reconnect ECM harness connector.

3. Disconnect fuel level sensor unit and fuel pump harness connector.

4. Turn ignition switch ON.

5. Check the voltage between fuel level sensor unit and fuel pump harness connector and ground.

ECM

Voltage

Connector

+

Terminal

E18

117

127

Battery voltage

+

Continuity

ECM

IPDM E/R

Connector

Terminal

Connector

Terminal

E18

117

E13

31

Existed

Revision: November 2015

2016 JUKE

LOW PRESSURE FUEL PUMP

EC-547

< DTC/CIRCUIT DIAGNOSIS >

[MR FOR NISMO RS MODELS]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

CHECK LOW FUEL PUMP POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect IPDM E/R harness connector.

3. Check the continuity between fuel level sensor unit and fuel pump harness connector and IPDM E/R har-

ness connector.

4. Also check harness for short to ground.
Is the inspection result normal?

YES

>> Perform the trouble diagnosis for power supply circuit.

NO

>> Repair or replace error-detected parts.

5.

CHECK LOW FUEL PUMP GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Check the continuity between fuel level sensor unit and fuel pump harness connector and ground.

3. Also check harness for short to power.
Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace error-detected parts.

6.

CHECK LOW FUEL PUMP

Check the low fuel pump. Refer to 

EC-547, "Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-45, "Intermittent Incident"

.

NO

>> Replace fuel level sensor unit and fuel pump. Refer to 

FL-6, "2WD : Exploded View"

.

Component Inspection

INFOID:0000000012198093

1.

CHECK FUEL PRESSURE REGULATOR

1. Turn ignition switch OFF.

2. Check low fuel pressure. Refer to 

EC-166, "Work Procedure"

.

Is inspection result normal?

+

Voltage

Fuel level sensor unit 

and fuel pump

Connector

Terminal

B46

1

Ground

Battery voltage should for exist 1 
second after ignition switch is turn 
ON.

+

Continuity

Fuel level sensor unit and 

fuel pump

IPDM E/R

Connector

Terminal

Connector

Terminal

B46

1

E15

54

Existed

+

Continuity

Fuel level sensor unit and 

fuel pump

Connector

Terminal

B46

3

Ground

Existed

Revision: November 2015

2016 JUKE

EC-548

< DTC/CIRCUIT DIAGNOSIS >

[MR FOR NISMO RS MODELS]

LOW PRESSURE FUEL PUMP

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

CHECK LOW PRESSURE FUEL PUMP

1. Turn ignition switch OFF.

2. Disconnect fuel level sensor unit.

3. Check resistance between fuel level sensor unit terminals as follows.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace fuel level sensor unit. Refer to 

FL-6, "2WD : Exploded View"

.

Fuel level sensor unit

Condition

Resistance

+

Terminals

2

4

Temperature: 25

°

C (77

°

F)

0.2 - 5.0 

Revision: November 2015

2016 JUKE

HIGH PRESSURE FUEL PUMP

EC-549

< DTC/CIRCUIT DIAGNOSIS >

[MR FOR NISMO RS MODELS]

C

D

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F

G

H

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K

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EC

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P

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HIGH PRESSURE FUEL PUMP

Component Function Check

INFOID:0000000012198094

1.

CHECK HIGH PRESSURE FUEL PUMP FUNCTION

With CONSULT

1. Start engine.

2. Check “FUEL PRES SEN V” in “DATA MONITOR” mode of “ENGINE” using CONSULT.

Without CONSULT

1. Start engine.

2. Check the voltage between ECM harness connector terminals as per the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Proceed to 

EC-549, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000012198095

1.

CHECK HIGH PRESSURE FUEL PUMP POWER SUPPLY

1. Turn ignition switch ON.

2. Check the voltage between ECM harness connector and ground.

Is inspection result normal?

Monitor Item

Condition

Values/Status

FUEL PRES SEN V

Engine speed: Idle

1,140 – 1,460 mV

Engine speed: Revving engine 
from idle to 4,000 rpm quickly

1,300 – 2,900 mV

ECM

Condition

Voltage

Connector

+

Terminal

F26

55

50

[Engine is running]
• Warm-up condition
• Idle speed

NOTE:

The pulse cycle changes depending on rpm 
at idle

BATTERY VOLTAGE

(11 - 14 V) 

[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm

BATTERY VOLTAGE

(11 - 14 V) 

JPBIA4722ZZ

JPBIA4723ZZ

+

Voltage

ECM

Connector

Terminal

F26

54

Ground

Battery voltage

Revision: November 2015

2016 JUKE

EC-550

< DTC/CIRCUIT DIAGNOSIS >

[MR FOR NISMO RS MODELS]

HIGH PRESSURE FUEL PUMP

YES

>> GO TO 8.

NO

>> GO TO 2.

2.

CHECK HIGH PRESSURE FUEL PUMP POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect ECM harness connector.

3. Disconnect fuel injector relay harness connector.

4. Check the continuity between ECM harness connector and high pressure fuel pump relay harness con-

nector.

5. Also check harness for short to ground.
Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace error-detected parts

3.

CHECK HIGH PRESSURE FUEL PUMP RELAY POWER SUPPLY (CONTACT SIDE)

Check the voltage between high pressure fuel pump relay harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Perform the trouble diagnosis for power supply circuit.

4.

CHECK HIGH PRESSURE FUEL PUMP RELAY POWER SUPPLY (EXCITATION COIL SIDE)

1. Reconnect all harness connectors disconnected.

2. Turn ignition switch ON.

3. Check the voltage between high pressure fuel pump relay harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> GO TO 5

5.

CHECK HIGH PRESSURE FUEL PUMP RELAY POWER SUPPLY CIRCUIT (EXCITATION COIL SIDE)

1. Turn ignition switch OFF.

2. Disconnect high pressure fuel pump relay harness connector.

3. Disconnect IPDM E/R harness connector.

4. check the continuity between ipdm e/r harness connector and high pressure fuel pump harness connec-

tor.

+

Continuity

ECM

High pressure fuel pump re-

lay

Connector

Terminal

Connector

Terminal

F26

54

E58

3

Existed

+

Voltage

High pressure fuel pump relay

Connector

Terminal

E58

5

Ground

Battery voltage

+

Voltage

High pressure fuel pump relay

Connector

Terminal

E58

2

Ground

Battery voltage

Revision: November 2015

2016 JUKE

 

 

 

 

 

 

 

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