Nissan GT-R. Instruction — part 81

DLN-28

< SERVICE DATA AND SPECIFICATIONS (SDS)

[REAR FINAL DRIVE]

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

General Specifications

INFOID:0000000009162135

Applied model

AWD

VR38DETT

GR6Z30A

Final drive type

1.5 WAY mechanical LSD

Gear ratio

3.700

Number of teeth (Drive gear/Drive pinion)

37/10

Oil capacity (Approx.)

(US pt, Imp pt)

1.35 (2-7/8, 2-3/8)

Number of pinion gears

4

DMS-1

CRUISE CONTROL

& DRIVER ASSISTANCE

C

D

E

F

G

H

I

J

K

L

M

B

DMS

SECTION

DMS

N

P

A

CONTENTS

DRIVE MODE SYSTEM

SAVE MODE

SYSTEM DESCRIPTION . . . . . . . ..

2

DESCRIPTION . . . . . . . . . . . . ...

2

SAVE Mode . . . . . . . . . . . . . . . ..

2

DMS-2

< SYSTEM DESCRIPTION >

[SAVE MODE]

DESCRIPTION

SYSTEM DESCRIPTION

DESCRIPTION

SAVE Mode

INFOID:0000000009160154

According to the signal transmitted by SAVE mode switch, TCM and ECM performs control to get following
vehicle behavior.

Shift lever

Vehicle behavior

A range

• In order to be more economic and improve fuel economy, selects automatically an ap-

propriate gear position.

• Gives mild engine response to accelerating operation.
• Controls to output an adequate driving force for snow-covered or slippery road.

M range

• Gives mild engine response to accelerating operation.
• Controls to output an adequate driving force for snow-covered or slippery road.

EC-1

ENGINE

C

D

E

F

G

H

I

J

K

L

M

SECTION

EC

A

EC

N

O

P

CONTENTS

ENGINE CONTROL SYSTEM

VR38

BASIC INSPECTION . . . . . . . . .

2

HOW TO SET SRT CODE . . . . . . . . ...

2

Description . . . . . . . . . . . . . . . ....

2

SRT Set Driving Pattern . . . . . . . . . . ....

3

Work Procedure . . . . . . . . . . . . . ....

5

HOW TO ERASE PERMANENT DTC . . . . .

8

Description . . . . . . . . . . . . . . . ....

8

Work Procedure (Group A) . . . . . . . . . ...

9

Work Procedure (Group B) . . . . . . . . . .

11

ECU DIAGNOSIS INFORMATION . . . ..

14

ECM . . . . . . . . . . . . . . . . .

14

DTC Index . . . . . . . . . . . . . . . ...

14

PRECAUTION . . . . . . . . . . . ..

19

PRECAUTIONS . . . . . . . . . . . . ..

19

Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" . . . . . . . . . . . . . . . . .

19

Precaution for Battery Service . . . . . . . . .

19

Precaution for Procedure without Cowl Top Cover .

19

Precautions For Xenon Headlamp Service . . . .

19

On Board Diagnostic (OBD) System of Engine
and Transmission . . . . . . . . . . . . .

20

General Precautions . . . . . . . . . . . .

20

PERIODIC MAINTENANCE . . . . . .

24

EVAP LEAK CHECK . . . . . . . . . .

24

Inspection . . . . . . . . . . . . . . . .

24

SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . .

26

SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . . . .

26

Idle Speed . . . . . . . . . . . . . . . ...

26

Ignition Timing . . . . . . . . . . . . . . .

26

Calculated Load Value . . . . . . . . . . .

26

Mass Air Flow Sensor . . . . . . . . . . . ..

26