Altezza main header

 

Pin

ECU Pin

Function

Pin

ECU Pin

Function

P1

Injector 1

Injection

Q3

nc

 

P2

Injector 2

Injection

Q4

nc

 

P3

Injector 3

Injection

Q5

nc

 

P4

Injector 4

Injection

Q6

nc

 

P5

Aux 5

Variable Intake Control (ACIS) (Some models)

Q7

nc

 

P6

nc (+12V constant)

 

Q8

nc

 

P7

Aux 6

Evaporator purge

Q9

nc

 

P8

Ground

 

Q10

An Volt 7

NB O2 sensor #2 (some models)

P9

Ground (Shield)

 

Q11

Injector 6 (Aux)

O2 sensor #2 heater (some models)

P10

Ignition 1

Ignition

Q12

nc

 

P11

Ignition 2

Ignition

Q13

nc

 

P12

Ignition 3

Ignition

Q14

An Temp 3

Ambient Air Temp

P13

Ignition 4

Ignition

Q15

nc

 

P14

nc

 

Q16

nc

 

P15

DI 1

Power Steering Switch

Q17

nc

 

P16

An Temp 2

IAT (in Air Flow Meter)

Q18

nc

 

P17

An Temp 1

ECT

Q19

DI 3

Vehicle Speed input

P18

nc

 

Q20

nc

 

P19

Aux 10

E-throttle motor -

Q21

nc

 

P20

+14V Out

EThrottle Clutch +ve

Q22

nc

 

P21

Ground

 

Q23

nc

 

P22

DI 5

Alternator Input

Q24

nc

 

P23

nc

 

Q25

nc

 

P24

nc

 

Q26

Aux 3

Tacho Output

P25

nc

 

Q27

DI 6

Brake pedal switch

P26

nc

 

Q28

DI 4

Start signal

P27

Knock 1

Knock

 

 

 

P28

An Volt 1

Narrow band O2 sensor

N1

nc (+12v constant)

 

P29

Aux 9

E-throttle motor +

N2

nc

 

P30

Aux 7

E-throttle clutch

N3

Ignition 5 (Aux)

Fuel pump relay

P31

Ground

 

N4

Ignition 6 (Aux)

Engine fan relay

 

N5

BEAN Output

Controlled by CAN2

O1

Ground (AFM)

 

N6

DI 7

AC pressure switch

O2

+5V Out

 

N7

Aux 11

Check Engine light

O3

Injector 5 (Aux)

O2 sensor heater

N8

+14V

ECU Power

O4

Aux 1

VVT solenoid - Inlet

N9

nc

 

O5

+14V Out

VVT solenoid - Inlet

N10

Ignition Switch

Controls Main EFI Relay (N22)

O6

Aux 2

VVT solenoid - Exhaust

N11

An Volt 10

 

O7

+14V Out

VVT solenoid - Exhaust

N12

BEAN Output

Controlled by CAN2

O8

DI 8

AC compressor sensor

N13

nc

 

O9

nc

 

N14

nc

 

O10

nc

 

N15

Ground

 

O11

nc

 

N16

+14V

ECU Power

O12

nc

 

N17

nc

 

O13

nc

 

N18

nc

 

O14

DI 2

VVT position sensor - Exhaust

N19

nc

 

O15

Trig 2

Trig 2 (Intake)

N20

nc

 

O16

Trig 1

Trig 1 (Crank)

N21

nc

 

O17

Ground

 

N22

Main EFI Relay

Controlled by Ignition Switch (N10)

O18

Ground (Signal)

 

 

 

 

O19

An Volt 2

APS (Sub)

On Board MAP

An Volt 11

MAP

O20

An Volt 3

APS (Main)

Expansion 1

Ground (Signal)

 

O21

An Volt 4

Air Flow Meter

Expansion 2

+5V Out

 

O22

An Volt 5

TPS (Sub)

Expansion 3

DI 10

 

O23

An Volt 6

TPS (Main)

Expansion 4

DI 9

 

O24

Ground (Trig 1)

 

Expansion 5

An Volt 9

 

 

Expansion 6

An Volt 8

 

Q1

Ignition 7 (Aux)

AC Clutch

Expansion 7

An Temp 4

 

Q2

nc

 

Expansion 8

Aux 8

 

 

Note: Injector Drives 7 and 8 aren't exposed and don't have the hardware required to drive Injectors.