Nissan GT-R. Manual - part 284

 

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Nissan GT-R. Manual - part 284

 

 

SEC-18

< DTC/CIRCUIT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

HOOD SWITCH

HOOD SWITCH

Description

INFOID:0000000009163753

Hood switch is built into hood lock (RH) and connected to IPDM E/R which detects the open/close condition of
hood.

Diagnosis Procedure

INFOID:0000000009163755

1.

CHECK HOOD SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector E9 and hood switch connector.

3.

Check continuity between IPDM E/R harness connector and hood switch harness connector.

4.

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

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness.

2.

CHECK IPDM E/R OUTPUT

1.

Connect IPDM E/R connector.

2.

Check voltage between IPDM E/R harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace IPDM E/R. Refer to 

PCS-17, "Removal and Installation"

.

3.

CHECK HOOD SWITCH

Refer to 

SEC-18, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace hood switch.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-38, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000009163756

1.

CHECK HOOD SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect hood switch connector.

3.

Check continuity between hood switch terminals.

IPDM E/R

Hood switch

Continuity

Connector

Terminal

Connector

Terminal

E9

104

E83

2

Existed

IPDM E/R

Ground

Continuity 

Connector

Terminal

E9

104

Not existed

(+)

(–)

Voltage (V)

(Approx.)

IPDM E/R

Connector

Terminal

E9

104

Ground

Battery voltage

HOOD SWITCH

SEC-19

< DTC/CIRCUIT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace hood switch. (Built is hood lock RH.)

Hood switch

Condition

Continuity

Terminal

1

2

Hood switch

Press

Not existed

Release

Existed

SEC-20

< DTC/CIRCUIT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

HEADLAMP

HEADLAMP

Description

INFOID:0000000009205231

Headlamp lighting when vehicle security system is alarm phase.

Component Function Check

INFOID:0000000009205232

1.

CHECK HEADLAMP OPERATION

Check if headlamp operate by lighting switch.

Does headlamp come on when turning switch “ON”?

YES

>> Headlamp circuit is OK.

NO

>> Go to 

SEC-20, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009205233

1.

CHECK HEADLAMP OPERATION

Refer to 

SEC-20, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> repair or replace the malfunctioning parts.

2.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-38, "Intermittent Incident"

.

>> INSPECTION END

SECURITY INDICATOR LAMP

SEC-21

< DTC/CIRCUIT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

SECURITY INDICATOR LAMP

Description

INFOID:0000000009163760

NVIS (Nissan Vehicle Immobilizer System-NATS) and vehicle security system conditions are indicated by blink
or illumination of security indicator lamp.

Diagnosis Procedure

INFOID:0000000009163762

1.

CHECK SECURITY INDICATOR LAMP POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect security indicator lamp connector.

3.

Check voltage between security indicator lamp harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>>

Check the following.

• 10 A fuse [No. 6, located in the fuse block (J/B)]
• Harness for open or short between security indicator lamp and fuse.

2.

CHECK SECURITY INDICATOR LAMP CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between security indicator lamp harness connector and BCM harness connector.

3.

Check continuity between security indicator lamp harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK SECURITY INDICATOR LAMP

Refer to 

SEC-21, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-20, "Removal and Installation"

.

NO

>> Replace security indicator lamp. Refer to 

SEC-39, "Removal and Installation"

.

Component Inspection

INFOID:0000000009163763

1.

CHECK SECURITY INDICATOR LAMP

1.

Disconnect security indicator lamp connector.

2.

Check continuity between security indicator lamp terminals.

(+)

(–)

Voltage (V)

(Approx.)

Security indicator lamp

Connector

Terminal

M29

1

Ground

Battery voltage

Security indicator lamp

BCM

Continuity

Connector

Terminal

Connector

Terminal

M29

2

M123

141

Existed

Security indicator lamp

Ground

Continuity

Connector

Terminal

M29

2

Not existed

 

 

 

 

 

 

 

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