Nissan Juke F15. Manual - part 576

P159B G SENSOR

EC-1117

< 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

NO

>> 1. Adjust parts fitting condition.

2. Perform calibration of G sensor. Refer to 

EC-763, "Description"

.

4.

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 5.

NO

>> GO TO 7.

5.

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 6.

NO 

>> Repair or replace error-detected parts.

6.

CHECK G SENSOR 

Check G sensor. Refer to 

EC-1118, "Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-45, "Intermittent Incident"

.

NO

>> 1. Replace G sensor.

2. Perform calibration of G sensor. Refer to 

EC-763, "Description"

.

7.

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 8.

NO

>> GO TO 10.

8.

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.

G sensor

Voltage

(Approx.)

Connector

+

−

Terminal

B32

3

2

5 V

G sensor

ECM

Continuity

Connector

Terminal

Connector

Terminal

B32

1

F23

34

Existed

+

−

Voltage

(Approx.)

G sensor

Connector

Terminal

B32

3

Ground

5 V

EC-1118

< DTC/CIRCUIT DIAGNOSIS >

[MR EXCEPT FOR NISMO RS MODELS]

P159B G SENSOR

Is the inspection result normal?

YES

>> GO TO 9.

NO 

>> Repair or replace error-detected parts.

9.

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.

10.

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:0000000012198643

1.

CHECK G SENSOR

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).

G sensor

ECM

Continuity

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

: 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*

SCIA8343J

P159B G SENSOR

EC-1119

< 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

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

+

−

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

EC-1120

< DTC/CIRCUIT DIAGNOSIS >

[MR EXCEPT FOR NISMO RS MODELS]

P159C, P159D G SENSOR

P159C, P159D G SENSOR

DTC Logic

INFOID:0000000012198644

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always perform the following procedure

before conducting the next test.

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

2. Turn ignition switch ON.

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

TEST CONDITION:

Before performing the following procedure, confirm that battery voltage is more than 11 V at idle.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1. Start engine and let it idle for at least 5 seconds.

2. Check 1st trip DTC.
Is 1st trip DTC detected?

YES

>> Proceed to 

EC-1120, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000012198645

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.

DTC No.

Trouble diagnosis

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P159A

G SENSOR
(G sensor circuit)

When ECM detects the following status:
A voltage signal transmitted from the G sen-
sor is less than 0.5 V or more than 5.02 V 
continuously for 5 seconds or more.

• Harness or connectors

(G sensor circuit is open or shorted.) 

• G sensor
• Sensor power supply 2 circuit

P159C

G SENSOR
(G sensor circuit low input)

When ECM detects the following status:
A voltage signal transmitted from the G sen-
sor is less than 0.5 V continuously for 5 sec-
onds or more.

P159D

G SENSOR
(G sensor circuit high input)

When ECM detects the following status:
A voltage signal transmitted from the G sen-
sor is more than 4.5 V continuously for 5 sec-
onds or more.

G sensor

Voltage

(Approx.)

Connector

+

−

Terminal

B32

3

2

5 V