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Navigation: Wiring information > Plugin ECU solutions

Nissan Skyline R34 GT-R (RB26)

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Vehicle cover list

Vehicle

Engine code

Year

LSU sensor

Note

Nissan Skyline R34 GT-R

RB26

1998 - 2002

External sensor needed

 

Note: Manual transmission only!

 

 

Control options

The MaxxECU adapter for Nissan Skyline R32/33 can be used MaxxECU V1, RACE or PRO.

Note: Currently there is no solution for MaxxECU STREET.

Options

MaxxECU IO

V1/RACE/PRO

Fuel pump

GPO 6

Yes

Tachometer

GPO 8

Yes

Boost solenoid (OEM)

GPO 4

Yes

Vehicle speed

DIN 1

Yes

AC request

DIN 2

Yes

Check engine light

GPO 5

Yes

Idle solenoid

GPO 3

Yes

AC

GPO 2

Yes

Multi Function Display

INJ 7

Yes

Bluetooth (MDash)

-

Yes

Knock sensor(s)

-

No

EGT option

-

Yes, direct

 

Note: This plugin adapter uses only connector 1 on MaxxECU RACE/PRO units, for extra functionality, the second harness can be added to the RACE ECU.

The PRO ECU have in total of four ECU connectors which could be added for extra functionality: second harness, third harness and/or harness 4.

 

 

Plugin adapter description

clip0135

1

MaxxECU CMC connector 1

2

Vehicle harness adapter

3

16-pin extra connector

4

3-pin extra connector for ex. pressure sensor, analog input 4(AIN 4)

5

4-pin connector for external amplifier (needed for the Multi Function Display), included in kit

 

 

ECU location and installation

Stock ECU is located behind plastic guard on passenger side floor.

 

1.Remove the plastic guard where the ECU is located.

2.Disconnect battery from vehicle.

3.Remove and disconnect stock ECU from vehicle harness.

4.Install MaxxECU adapter harness.

5.Route the included MaxxECU MAP-sensor hose to the intake manifold and connect into the MaxxECU.

6.Route wide band lambda cables to exhaust system, install lambda sensor in exhaust and wire the lambda sensor as instructed below.

 

clip0235

Attached the included 4-pin connector into the corresponding connector in harness.

Note: This connector might be pre-mounted from factory.

 

 

16-pin extra connector

16-pin_connector

Note: Pinout is from the wire side of the pre-wired cable harness.

 

Pin

Description

Usage

Note

1

Wide band (VREF)

 


2

Wide band (VS)

 


3

Wide band (shield)

 


4

Wide band (H-)

 

 

5

GPO 7 / DIN 3

Output or digital input

 

6

-

 

 

7

-

 

 

8

INJ 8

Output

 

9

Wide band (IP)

 


10

Wide band (RCAL)

 


11

+12V

Output


12

+12V

Output


13

Engine GND

 


14

AIN 1

temperature input


15

AIN 2

temperature input


16

AIN 3

0-5V analog input


 

 

4-pin connector (external amplifier for MFD)

A

Amplified TPS signal out to MFD

B

+5V power sensor supply

C

TPS signal in

D

Signal GND

 

 

3-pin extra connector (0-5V analog input 4)

1

Sensor GND

2

Analog input 4 (0-5v)

3

+5V sensor supply

see also, analog input.

 

 

Internal wide band lambda (Bosch LSU 4.2) connection

clip0197

LSU 4.2 wiring with MaxxECU Plugin solutions.

Note: Seen from the wire side of the pre-wired connector.

 

PIN

Function (LSU 4.2)

1

VS

2

RCAL

3

+12V

4

H-

5

VREF

6

IP

 

See also external wide band lambda wiring.

 

 

 

See also

Product page

Download base maps

Example wirings of extra input and output

Nissan CAS trigger system

Trigger problems

Engine start