Nissan Juke F15. Manual - part 417

 

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Nissan Juke F15. Manual - part 417

 

 

P1574 ASCD VEHICLE SPEED SENSOR

EC-481

< DTC/CIRCUIT DIAGNOSIS >

[MR FOR NISMO RS MODELS]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

NO

>> GO TO 2.

YES

>> Perform trouble shooting relevant to DTC indicated.

2.

CHECK DTC WITH “ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)”

Check DTC with ABS actuator and electric unit (control unit). Refer to 

BRC-39, "CONSULT Function"

.

Is DTC detected?

NO

>> INSPECTION END

YES

>> Perform trouble shooting relevant to DTC indicated.

EC-482

< DTC/CIRCUIT DIAGNOSIS >

[MR FOR NISMO RS MODELS]

P158A G SENSOR

P158A G SENSOR

DTC Logic

INFOID:0000000012198035

*: Since this DTC is detected when G sensor calibration is incomplete, there is not replacement parts.

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.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON.

2. Check DTC.
Is DTC detected?

YES

>> Proceed to 

EC-482, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000012198036

1.

PERFORM CALIBRATION OF G SENSOR

Perform calibration of G sensor. Refer to 

EC-164, "Description"

.

>> INSPECTION END

DTC No.

Trouble diagnosis name

(Trouble diagnosis content)

DTC detecting condition

Possible cause*

P158A

G SENSOR
(G sensor calibration is incom-
plete)

ECM detects a state that calibration of the G 
sensor is incomplete.

G sensor calibration is incomplete

P159A, P159C, P159D G SENSOR

EC-483

< DTC/CIRCUIT DIAGNOSIS >

[MR FOR NISMO RS MODELS]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

P159A, P159C, P159D G SENSOR

DTC Logic

INFOID:0000000012198037

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-483, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000012198038

1.

CHECK G SENSOR POWER SUPPLY CIRCUIT-I

1. Turn ignition switch OFF.

DTC No.

Trouble diagnosis name

(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.) 
(Intake air temperature sensor 2 cir-
cuit is open or shorted.)
(Turbocharger boost sensor circuit is 
open or shorted.)
(Fuel rail pressure sensor circuit is 
open or shorted.)
(Battery current sensor circuit is open 
or shorted.)
(Crankshaft position sensor circuit is 
open or shorted.)
(Exhaust valve timing control position 
sensor circuit is open or shorted.)
(Accelerator pedal position sensor 2 
circuit is open or shorted.)
(Engine oil pressure sensor circuit is 
open or shorted.)

• G sensor
• Intake air temperature sensor 2
• Turbocharger boost sensor
• Fuel rail pressure sensor
• Battery current sensor
• Crankshaft position sensor
• Exhaust valve timing control position 

sensor

• Accelerator pedal position sensor 2
• Engine oil pressure sensor

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.

EC-484

< DTC/CIRCUIT DIAGNOSIS >

[MR FOR NISMO RS MODELS]

P159A, P159C, P159D G SENSOR

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-485, "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-164, "Description"

.

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.

G sensor

Voltage

(Approx.)

Connector

+

Terminal

B32

3

2

5 V

+

Continuity

G sensor

ECM

Connector

Terminal

Connector

Terminal

B32

1

F26

83

Existed

+

Voltage

(Approx.)

G sensor

Connector

Terminal

B32

3

Ground

5 V

 

 

 

 

 

 

 

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