Nissan GT-R. Manual - part 286

 

  Главная      Nissan     Nissan GT-R (2007-2014 year) - Service Manual

 

поиск по сайту            

 

 

 

 

 

 

 

 

 

содержание   ..  284  285  286  287   ..

 

 

Nissan GT-R. Manual - part 286

 

 

SEC-26

< DTC/CIRCUIT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

VEHICLE SECURITY HORN

VEHICLE SECURITY HORN

Description

INFOID:0000000009163771

Perform answer-back for each operation with horn.

Diagnosis Procedure

INFOID:0000000009163773

1.

CHECK FUSE

1.

Turn ignition switch OFF.

2.

Check that the following fuse are not fusing.

-

10A fuse [No.10 located in fuse block (J/B)]

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.

2.

CHECK HORN RELAY 2 POWER SUPPLY

1.

Disconnect horn relay 2 connector.

2.

Check voltage between horn relay 2 connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Check horn relay 2 power supply circuit.

3.

CHECK VEHICLE SECURITY HORN POWER SUPPLY

1.

Connect horn relay 2 connector.

2.

Turn ignition switch ON.

3.

Perform “ACTIVE TEST” (“HORN”) with CONSULT.

4.

Check voltage between vehicle security horn connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 5.

4.

CHECK VEHICLE SECURITY HORN GROUND

1.

Turn ignition switch OFF.

2.

Disconnect vehicle security horn connector.

3.

Check continuity between vehicle security horn connector and ground.

Is the inspection result normal?

YES

>> Replace vehicle security horn.

NO

>> Repair or replace harness.

5.

CHECK HORN RELAY 2 CIRCUIT

Horn relay 2

Ground

Voltage (V)

(Approx.)

Connector

Terminal

E18

1

Battery voltage

Vehicle security horn

Ground

Test item

Voltage (V)

(Approx.)

Connector

Terminal

E32

1

HORN

ON

Battery voltage 

 0 

 

Battery voltage

Other than above

Battery voltage

Vehicle security horn

Ground

Continuity 

Connector

Terminal

E33

2

Existed

VEHICLE SECURITY HORN

SEC-27

< DTC/CIRCUIT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

1.

Disconnect horn relay 2 connector.

2.

Check continuity between vehicle security horn harness connector and horn relay 2 connector.

3.

Check continuity between driver seat control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace harness.

6.

CHECK HORN RELAY 2 

Check horn relay 2.
Refer to 

SEC-28, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Replace horn relay 2.

7.

CHECK HORN RELAY 2 CIRCUIT 1

1.

Disconnect diode connector.

2.

Check continuity between diode harness connector and horn relay 2 harness connector.

3.

Check continuity between diode harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Repair or replace harness.

8.

CHECK HORN RELAY 2 CIRCUIT 2

1.

Disconnect IPDM E/R connector.

2.

Check continuity between diode harness connector and IPDM E/R harness connector.

3.

Check continuity between diode harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 9.

Vehicle security horn

Horn relay 2

Continuity

Connector

Terminal

Connector

Terminal

E32

1

E18

2

Existed

Vehicle security horn

Ground

Continuity 

Connector

Terminal

E32

1

Not existed

Diode

Horn relay 2

Continuity

Connector

Terminal

Connector

Terminal

E107

1

E18

3

Existed

Diode

Ground

Continuity 

Connector

Terminal

E107

1

Not existed

Diode

IPDM E/R

Continuity

Connector

Terminal

Connector

Terminal

E107

2

E6

44

Existed

Diode

Ground

Continuity 

Connector

Terminal

E107

2

Not existed

SEC-28

< DTC/CIRCUIT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

VEHICLE SECURITY HORN

NO

>> Repair or replace harness.

9.

CHECK DIODE

Check diode.
Refer to 

SEC-28, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to 

PCS-17, "Removal and Installation"

.

NO

>> Replace diode.

Component Inspection

INFOID:0000000009163774

HORN RELAY 2

1.

CHECK HORN RELAY 2

1.

Turn ignition switch OFF.

2.

Disconnect horn relay 2.

3.

Check horn relay 2.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace horn relay 2.

DIODE

1.

CHECK DIODE

1.

Turn ignition switch OFF.

2.

Disconnect diode.

3.

Check the continuity between diode terminals under the following conditions.

*: For a digital tester.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace diode.

Horn relay 2

Condition

Voltage

(Approx.)

Terminal

2

12 V direct current supply between terminals 1 and 3.

12 V

No current supply

0 V

Terminal

Continuity

(+)*

(-)*

1

2

Existed

2

1

Not existed

INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION

SEC-29

< DTC/CIRCUIT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION

Wiring Diagram - INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION -

INFOID:0000000009163775

For connector terminal arrangements, harness layouts, and alphabets in a 

 (option abbreviation; if not

described in wiring diagram), refer to 

GI-12, "Connector Information"

.

JCKWA1293GB

 

 

 

 

 

 

 

содержание   ..  284  285  286  287   ..