Content .. 298 299 300 301 ..

Nissan Juke (2016 year). Service Repair Manual - part 300

HIGH PRESSURE FUEL PUMP

EC-1215

< DTC/CIRCUIT DIAGNOSIS >

[MR EXCEPT FOR NISMO RS MODELS]

10.

CHECK HIGH PRESSURE FUEL PUMP INSTALLATION CONDITION

1. Turn ignition switch OFF.

2. Check that the high pressure fuel pump is installed with no backlash and looseness.
Is the inspection result normal?

YES

>> GO TO 11.

>> Repair or replace error-detected parts.

11.

CHECK CAMSHAFT

1. Remove camshaft. Refer to

EM-260, "Exploded View"

2. Check camshaft. Refer to

EM-264, "Inspection"

Is inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-45, "Intermittent Incident"

>> Replace camshaft. Refer to

EM-260, "Exploded View"

Component Inspection (High Pressure Fuel Pump)

INFOID:0000000012198745

CHECK HIGH PRESSURE FUEL PUMP-I

1. Turn ignition switch OFF.

2. Disconnect high pressure fuel pump harness connector.

3. Check the resistance between high pressure fuel pump terminals as follows.

Is the inspection result normal?

YES

>> GO TO 2.

>> Replace high pressure fuel pump. Refer to

EM-203, "Exploded View"

CHECK HIGH PRESSURE FUEL PUMP-II

With CONSULT

1. Reconnect high pressure fuel pump harness connector.

2. Start the engine.

3. Check “FUEL PRES SEN” in “DATA MONITOR” of “ENGINE” using CONSULT.

Without CONSULT

1. Start the engine.

2. Check fuel rail pressure sensor signal voltage.

Is the inspection result normal?

YES

>> INSPECTION END

High pressure fuel pump

Condition

Resistance

−

Terminal

Temperature

C (

20 – 30 (68 - 86)

0.46 - 0.51

Ω

Data monitor item

Condition

Voltage

(Approx.)

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

−

Condition

Value

(Approx.)

Fuel rail pressure sensor

Connector

Terminal

Ground

Engine speed: idle

1.14 – 1.46 V

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

1.3 – 2.9 V

Revision: November 2015

2016 JUKE

EC-1216

< DTC/CIRCUIT DIAGNOSIS >

[MR EXCEPT FOR NISMO RS MODELS]

HIGH PRESSURE FUEL PUMP

>> Replace high pressure fuel pump. Refer to

EM-203, "Exploded View"

Component Inspection (High Pressure Fuel Pump Relay)

INFOID:0000000012198746

CHECK HIGH PRESSURE FUEL PUMP RELAY

1. Turn ignition switch OFF.

2. Remove high pressure fuel pump relay.

3. Check the continuity between high pressure fuel pump relay terminals as per the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

>> Replace high pressure fuel pump relay.

−

Conditions

Continuity

High pressure fuel

pump relay

Terminal

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

Existed

No current supply

Not existed

Revision: November 2015

2016 JUKE

HO2S2

EC-1217

< DTC/CIRCUIT DIAGNOSIS >

[MR EXCEPT FOR NISMO RS MODELS]

HO2S2

Component Function Check

INFOID:0000000012198747

PERFORM COMPONENT FUNCTION CHECK-I

Without CONSULT

1. Start engine and warm it up to normal operating temperature.

2. Turn ignition switch OFF and wait at least 10 seconds.

3. Start engine and keep the engine speed between 3,500 and 4,000 rpm for at least 1 minute under no load.

4. Let engine idle for 1 minute.

5. Check the voltage between ECM harness connector and ground as per the following condition.

Is the inspection result normal?

YES

>> INSPECTION END

>> GO TO 2.

PERFORM COMPONENT FUNCTION CHECK-II

Check the voltage between ECM harness connector and ground as per the following condition.

Is the inspection result normal?

YES

>> INSPECTION END

>> GO TO 3.

PERFORM COMPONENT FUNCTION CHECK-III

Check the voltage between ECM harness connector and ground as per the following condition.

Is the inspection result normal?

YES

>> INSPECTION END

>> Proceed to

EC-1217, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000012198748

CHECK HO2S2 GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect heated oxygen sensor 2 (HO2S2) harness connector.

3. Disconnect ECM harness connector.

4. Check the continuity between HO2S2 harness connector and ECM harness connector.

ECM

Condition

Voltage

Connector

−

Terminal

F24

Revving up to 4,000 rpm under no
load at least 10 times

The voltage should be above 0.68 V
at least once during this procedure.

ECM

Condition

Voltage

Connector

−

Terminal

F24

Keeping engine speed at idle for 10
minutes

The voltage should be above 0.68 V
at least once during this procedure.

ECM

Condition

Voltage

Connector

−

Terminal

F24

Coasting from 80 km/h (50 MPH) in
D position (CVT), 4th gear position
(M/T)

The voltage should be above 0.68 V
at least once during this procedure.

Revision: November 2015

2016 JUKE

EC-1218

< DTC/CIRCUIT DIAGNOSIS >

[MR EXCEPT FOR NISMO RS MODELS]

HO2S2

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

YES

>> GO TO 2.

>> Repair or replace error-detected parts.

CHECK HO2S2 INPUT SIGNAL CIRCUIT

1. Check the continuity between HO2S2 harness connector and ECM harness connector.

2. Check the continuity between HO2S2 harness connector and ground, or ECM harness connector and

ground.

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

YES

>> GO TO 3.

>> Repair or replace error-detected parts.

CHECK HEATED OXYGEN SENSOR 2

Check the heated oxygen sensor 2. Refer to

EC-1219, "Component Inspection"

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-45, "Intermittent Incident"

>> GO TO 4.

REPLACE HEATED OXYGEN SENSOR 2

Replace heated oxygen sensor 2.

CAUTION:

• Discard any sensor which has been dropped from a height of more than 0.5 m (19.7 in) onto a hard

surface such as a concrete floor; use a new one.

• Before installing new sensor, clean exhaust system threads using Oxygen Sensor Thread Cleaner

[commercial service tool (J-43897-18 or J43897-12)] and approved Anti-seize Lubricant (commercial

service tool).

>> INSPECTION END

−

Continuity

HO2S2

ECM

Connector

Terminal

Connector

Terminal

F71

F24

Existed

−

Continuity

HO2S2

ECM

Connector

Terminal

Connector

Terminal

F71

F24

Existed

−

Continuity

HO2S2

Connector

Terminal

F71

Ground

Not existed

−

Continuity

ECM

Connector

Terminal

F24

Ground

Not existed

Revision: November 2015

2016 JUKE

HO2S2

EC-1219

< DTC/CIRCUIT DIAGNOSIS >

[MR EXCEPT FOR NISMO RS MODELS]

Component Inspection

INFOID:0000000012198749

INSPECTION START

Do you have CONSULT?
Do you have CONSULT?

YES

>> GO TO 2.

>> GO TO 3.

CHECK HEATED OXYGEN SENSOR 2

With CONSULT

1. Turn ignition switch ON and select “DATA MONITOR” mode of “ENGINE” using CONSULT.

2. Start engine and warm it up to normal operating temperature.

3. Turn ignition switch OFF and wait at least 10 seconds.

4. Start engine and keep the engine speed between 3,500 and 4,000 rpm for at least 1 minute under no load.

5. Let engine idle for 1 minute.

6. Select “FUEL INJECTION” in “ACTIVE TEST” mode of “ENGINE” using CONSULT, and select “HO2S2

(B1)” as the monitor item with CONSULT.

7. Check “HO2S2 (B1)” at idle speed when adjusting “FUEL INJECTION” to

25%.

“HO2S2 (B1)” should be above 0.72 V at least once when the “FUEL INJECTION” is + 25%.

“HO2S2 (B1)” should be below 0.28 V at least once when the “FUEL INJECTION” is

−

25%.

Is the inspection result normal?

YES

>> INSPECTION END

>> GO TO 6.

CHECK HEATED OXYGEN SENSOR 2-I

Without CONSULT

1. Start engine and warm it up to normal operating temperature.

2. Turn ignition switch OFF and wait at least 10 seconds.

3. Start engine and keep the engine speed between 3,500 and 4,000 rpm for at least 1 minute under no load.

4. Let engine idle for 1 minute.

5. Check the voltage between ECM harness connector and ground as per the following condition.

Is the inspection result normal?

YES

>> INSPECTION END

>> GO TO 4.

: The voltage should be above 0.72 V at least on time.

: The voltage should be below 0.28 V at least on time.

JSBIA3451ZZ

ECM

Condition

Voltage

Connector

−

Terminal

F24

Revving up to 4,000 rpm under no
load at least 10 times

The voltage should be above 0.72 V
at least once during this procedure.
The voltage should be below 0.28 V
at least once during this procedure.

Revision: November 2015

2016 JUKE

EC-1220

< DTC/CIRCUIT DIAGNOSIS >

[MR EXCEPT FOR NISMO RS MODELS]

HO2S2

CHECK HEATED OXYGEN SENSOR 2-II

Check the voltage between ECM harness connector and ground as per the following condition.

Is the inspection result normal?

YES

>> INSPECTION END

>> GO TO 5.

CHECK HEATED OXYGEN SENSOR 2-III

Check the voltage between ECM harness connector and ground as per the following condition.

Is the inspection result normal?

YES

>> INSPECTION END

>> GO TO 6.

REPLACE HEATED OXYGEN SENSOR 2

Replace heated oxygen sensor 2. Refer to

EX-5, "Exploded View"

CAUTION:

• Discard any sensor which has been dropped from a height of more than 0.5 m (19.7 in) onto a hard

surface such as a concrete floor; use a new one.

• Before installing new sensor, clean exhaust system threads using Oxygen Sensor Thread Cleaner

[commercial service tool (J-43897-18 or J43897-12)] and approved Anti-seize Lubricant (commercial

service tool).

>> INSPECTION END

ECM

Condition

Voltage

Connector

−

Terminal

F24

Keeping engine speed at idle for 10
minutes

The voltage should be above 0.72 V
at least once during this procedure.
The voltage should be below 0.28 V
at least once during this procedure.

ECM

Condition

Voltage

Connector

−

Terminal

F24

Coasting from 80 km/h (50 MPH) in
D position (CVT), 4th gear position
(M/T)

The voltage should be above 0.72 V
at least once during this procedure.
The voltage should be below 0.28 V
at least once during this procedure.

Revision: November 2015

2016 JUKE

HO2S2 HEATER

EC-1221

< DTC/CIRCUIT DIAGNOSIS >

[MR EXCEPT FOR NISMO RS MODELS]

HO2S2 HEATER

Component Function Check

INFOID:0000000012198750

PERFORM COMPONENT FUNCTION CHECK-I

1. Start engine and warm it up to normal operating temperature.

2. Turn ignition switch OFF and wait at least 10 seconds.

3. Start engine and keep the engine speed between 3,500 and 4,000 rpm for at least 1 minute under no load.

4. Let engine idle for 1 minute.

5. Check the voltage between ECM harness connector and ground as per the following condition.

Is the inspection result normal?

YES

>> INSPECTION END

>> GO TO 2.

PERFORM COMPONENT FUNCTION CHECK-II

Check the voltage between ECM harness connector and ground as per the following condition.

Is the inspection result normal?

YES

>> INSPECTION END

>> GO TO 3.

PERFORM COMPONENT FUNCTION CHECK-III

Check the voltage between ECM harness connector and ground as per the following condition.

Is the inspection result normal?

YES

>> INSPECTION END

>> Proceed to

EC-1221, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000012198751

CHECK HO2S2 POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect heated oxygen sensor 2 (HO2S2) harness connector.

3. Turn ignition switch ON.

4. Check the voltage between HO2S2 harness connector and ground.

ECM

Condition

Voltage

Connector

−

Terminal

F71

Revving up to 4,000 rpm under no
load at least 10 times

The voltage should be above 0.68 V
at least once during this procedure.

ECM

Condition

Voltage

Connector

−

Terminal

F71

Keeping engine speed at idle for 10
minutes

The voltage should be above 0.68 V
at least once during this procedure.

ECM

Condition

Voltage

Connector

−

Terminal

F71

Coasting from 80 km/h (50 MPH) in
D position (CVT), 4th gear position
(M/T)

The voltage should be above 0.68 V
at least once during this procedure.

Revision: November 2015

2016 JUKE

EC-1222

< DTC/CIRCUIT DIAGNOSIS >

[MR EXCEPT FOR NISMO RS MODELS]

HO2S2 HEATER

Is the inspection result normal?

YES

>> GO TO 2.

>> Repair or replace error-detected parts.

CHECK HO2S2 OUTPUT SIGNAL CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect ECM harness connector.

3. Check the continuity between HO2S2 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.

>> Repair or replace error-detected parts.

CHECK HEATED OXYGEN SENSOR 2 HEATER

Check the heated oxygen sensor 2 heater. Refer to

EC-1222, "Component Inspection"

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-45, "Intermittent Incident"

>> GO TO 4.

REPLACE HEATED OXYGEN SENSOR 2

Replace heated oxygen sensor 2. Refer to

EX-5, "Exploded View"

CAUTION:

• Discard any sensor which has been dropped from a height of more than 0.5 m (19.7 in) onto a hard

surface such as a concrete floor; use a new one.

• Before installing new sensor, clean exhaust system threads using Oxygen Sensor Thread Cleaner

[commercial service tool (J-43897-18 or J43897-12)] and approved Anti-seize Lubricant (commercial

service tool).

>> INSPECTION END

Component Inspection

INFOID:0000000012198752

CHECK HEATED OXYGEN SENSOR 2 HEATER

1. Turn ignition switch OFF.

2. Disconnect heated oxygen sensor 2 (HO2S2) harness connector.

3. Check resistance between HO2S2 terminals as per the following.

−

Voltage

HO2S2

Connector

Terminal

F71

Ground

Battery voltage

−

Continuity

HO2S2

ECM

Connector

Terminal

Connector

Terminal

F71

F24

117

Existed

−

Resistance

Heated oxygen sensor 2

Terminal

3.3 - 4.4

Ω

[at 25

C (77

F)]

Revision: November 2015

2016 JUKE

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