Nissan GT-R. Manual - 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