Nissan Juke (2016 year). Service Repair Manual - part 299

 

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Nissan Juke (2016 year). Service Repair Manual - part 299

 

 

FUEL INJECTOR

EC-1207

< DTC/CIRCUIT DIAGNOSIS >

[MR EXCEPT FOR NISMO RS MODELS]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

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-1207, "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.

11.

CHECK FUEL INJECTOR

Check the fuel injector. Refer to 

EC-1207, "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-208, "Exploded View"

.

Component Inspection (Fuel Injector)

INFOID:0000000012198738

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-208, "Exploded View"

Component Inspection (Fuel Injector Relay)

INFOID:0000000012198739

1.

CHECK FUEL INJECTOR RELAY

1. Turn ignition switch OFF.

2. Remove fuel injector relay.

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

Fuel injector

ECM

Continuity

Cylinder

Connector

Terminal

Connector

Terminal

1

F65

2

F23

8

Existed

2

F66

2

2

3

F67

2

3

4

F68

2

6

Fuel injector

Resistance

+

−

Terminals

1

2

1.44 - 1.73 

Ω

 [at 10 - 60

°

C (50 - 140

°

F)]

+

−

Conditions

Continuity

Fuel injector relay

Terminal

3

5

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

Existed

No current supply

Not existed

Revision: November 2015

2016 JUKE

EC-1208

< DTC/CIRCUIT DIAGNOSIS >

[MR EXCEPT FOR NISMO RS MODELS]

FUEL INJECTOR

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace fuel injector relay.

6

7

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

Existed

No current supply

Not existed

+

−

Conditions

Continuity

Fuel injector relay

Terminal

Revision: November 2015

2016 JUKE

G SENSOR

EC-1209

< DTC/CIRCUIT DIAGNOSIS >

[MR EXCEPT FOR NISMO RS MODELS]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

G SENSOR

Component Function Check

INFOID:0000000012198740

1.

CHECK G SENSOR FUNCTION

1. Turn ignition switch ON.

2. Check the voltage between ECM harness connector terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Proceed to 

EC-1209, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000012198741

1.

CHECK G SENSOR POWER SUPPLY CIRCUIT-I

1. Turn ignition switch OFF.

2. Disconnect G sensor harness connector.

3. Turn ignition switch ON.

4. Check the voltage between G sensor harness connector terminals.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> GO TO 4.

2.

CHECK G SENSOR SIGNAL CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect ECM harness connector.

3. Check the continuity between G sensor harness connector and ECM harness connector.

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

YES

>> GO TO 3.

NO 

>> Repair or replace error-detected parts.

3.

CHECK G SENSOR 

Check G sensor. Refer to 

EC-1210, "Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-45, "Intermittent Incident"

.

NO

>> 1. Replace G sensor.

ECM

Condition

Voltage

(Approx.)

Connector

+

−

Terminal

F23

34

13

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

0 V

G sensor

Voltage

(Approx.)

Connector

+

−

Terminal

B32

3

2

5 V

+

−

Continuity

G sensor

ECM

Connector

Terminal

Connector

Terminal

B32

1

F23

34

Existed

Revision: November 2015

2016 JUKE

EC-1210

< DTC/CIRCUIT DIAGNOSIS >

[MR EXCEPT FOR NISMO RS MODELS]

G SENSOR

2. Perform calibration of G sensor.

4.

CHECK G SENSOR POWER SUPPLY CIRCUIT-II

Check the voltage between G sensor harness connector terminal and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 7.

5.

CHECK G SENSOR GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect ECM harness connector.

3. Check the continuity between G sensor harness connector and ECM harness connector.

Is the inspection result normal?

YES

>> GO TO 6.

NO 

>> Repair or replace error-detected parts.

6.

CHECK ECM GROUND CIRCUIT

Check the continuity between ECM harness connector and ground.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-45, "Intermittent Incident"

.

NO 

>> Repair or replace error-detected parts.

7.

CHECK SENSOR POWER SUPPLY 2 CIRCUIT

Perform 

EC-1240, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> Perform the trouble diagnosis for power supply circuit.

NO 

>> Repair or replace error-detected parts.

Component Inspection

INFOID:0000000012198742

1.

CHECK G SENSOR

+

−

Voltage

(Approx.)

G sensor

Connector

Terminal

B32

3

Ground

5 V

+

−

Continuity

G sensor

ECM

Connector

Terminal

Connector

Terminal

B32

2

F23

13

Existed

ECM

Ground

Continuity

Connector

Terminal

F23

9

Ground

Existed

10

50

F24

60

110

E19

147

149

152

Revision: November 2015

2016 JUKE

G SENSOR

EC-1211

< DTC/CIRCUIT DIAGNOSIS >

[MR EXCEPT FOR NISMO RS MODELS]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

With CONSULT

1. Remove G sensor.

2. Reconnect all harness connectors disconnected.

3. Place the G sensor on a flat table.

4. Turn ignition switch ON.

5. Select “G SENSOR” in “DATA MONITOR” mode of “ENGINE”

using CONSULT to check indications according to the following

conditions:

*: Check that voltage rises as the G sensor measurement condition changes in the order of (A), (B), and (C).

Without CONSULT

1. Remove G sensor.

2. Reconnect all harness connectors disconnected.

3. Place the G sensor on a flat table.

4. Turn ignition switch ON.

5. Check the voltage between ECM harness connector terminal

and ground.

*: Check that voltage rises as the G sensor measurement condition changes in the order of (A), (B), and (C).

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace G sensor.

: Direction of gravitational force

Monitor item

Condition

Value (V)

G SENSOR

Parallel with the table (0G) (B)

2.18 – 2.82

Vertical to the table (

−

1G) (A)

↓

Parallel with the table (0G) (B)

↓

Vertical to the table (1G) (C)

0.85 – 1.49*

↓

2.18 – 2.82*

↓

3.51 – 4.15*

: Direction of gravitational force

+

−

Condition

Voltage (V)

ECM

Connector

Terminal

F23

34

Ground

Parallel with the table 

(0G) (B)

2.18 – 2.82

Vertical to the table (

−

1G) 

(A)

↓

Parallel with the table 

(0G) (B)

↓

Vertical to the table (1G) 

(C)

0.85 – 1.49*

↓

2.18 – 2.82*

↓

3.51 – 4.15*

SCIA8343J

SCIA8343J

Revision: November 2015

2016 JUKE

EC-1212

< DTC/CIRCUIT DIAGNOSIS >

[MR EXCEPT FOR NISMO RS MODELS]

HIGH PRESSURE FUEL PUMP

HIGH PRESSURE FUEL PUMP

Component Function Check

INFOID:0000000012198743

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-1212, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000012198744

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

F23

48

49

[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

F24

47

Ground

Battery voltage

Revision: November 2015

2016 JUKE

HIGH PRESSURE FUEL PUMP

EC-1213

< DTC/CIRCUIT DIAGNOSIS >

[MR EXCEPT FOR NISMO RS MODELS]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

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

F24

47

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

EC-1214

< DTC/CIRCUIT DIAGNOSIS >

[MR EXCEPT FOR NISMO RS MODELS]

HIGH PRESSURE FUEL PUMP

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.

6.

CHECK HIGH PRESSURE FUEL PUMP RELAY GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect high pressure fuel pump relay harness connector.

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

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

YES

>> GO TO 7.

NO

>> Repair or replace error-detected parts.

7.

CHECK HIGH PRESSURE FUEL PUMP RELAY

Check the high pressure fuel pump relay. Refer to 

EC-1216, "Component Inspection (High Pressure Fuel

Pump Relay)"

.

Is inspection result normal?

YES

>> GO TO 8.

NO

>> Replace high pressure fuel pump relay.

8.

CHECK HIGH PRESSURE FUEL PUMP CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect ECM harness connector and high pressure fuel pump harness connector.

3. Check the continuity between ECM harness connector and high pressure fuel pump harness connector.

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

YES

>> GO TO 9.

NO

>> Repair or replace error-detected parts.

9.

CHECK HIGH PRESSURE FUEL PUMP

Check the high pressure fuel pump. Refer to 

EC-1215, "Component Inspection (High Pressure Fuel Pump)"

.

Is inspection result normal?

YES

>> GO TO 10.

NO

>> Replace high pressure fuel pump. Refer to 

EM-203, "Exploded View"

.

+

−

Continuity

IPDM E/R

High pressure fuel pump re-

lay

Connector

Terminal

Connector

Terminal

E14

35

E58

2

Existed

+

−

Continuity

High pressure fuel pump relay

Connector

Terminal

E58

1

Ground

Existed

+

−

Continuity

ECM

High pressure fuel pump

Connector

Terminal

Connector

Terminal

F24

48

F53

1

Existed

49

2

Revision: November 2015

2016 JUKE

 

 

 

 

 

 

 

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