All About The 16V 4AGE ECU

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4AGE BIGPORT ECU PINOUT

All About The 16V 4AGE ECU

 

E01

Engine Ground

Engine Ground (Same as „E02“)

E02

Engine Ground

Engine Ground (Same as „E01“)

#10

Injector 1 & 4 Signal

Injector Signal (Same as „#20“)

#20

Injector 2 & 3 Signal

Injector Signal (Same as „#10“)

STA

Starter Signal

Starter Signal While Cranking

IGT

Ignition Signal to Igniter

Logic Signal To Igniter Module

MCHK*

V-MAX

Unused (Speed Limiter)

E1

Engine Ground

Engine Ground

NSW*

Neutral Start Switch

Unused (Automatic Transmission Neutral Switch)

BF

Injector B+

Injector Positive (Is NOT The Power Source!)

 

VISC*

Idle Up

Unused

VSV1

T-VIS

T-VIS Solenoid

OX*

Oxygen Sensor

Unused (Oxygen Sensor)

VF*

Oxygen Sensor Check Connector

Unused (Oxygen Sensor Check Connector) ??

G-

RPM Sensor

RPM Sensor „Ground“

E21

Sensor Ground

Sensor Ground

G1

RPM Sensor

RPM Sensor (4 or 1 Tooth)

NE

RPM Sensor

RPM Sensor (Toothless)

IGF

Igniter Check Signal

Signal From Igniter Module

-

-

Unused

T

Engine Check Connector

Connect To Ground To Check Error Codes/Set Timing

IDL

TPS Idle Switch

TPS Idle Switch

THA

IAT Sensor

Intake Air Temperature Sensor

VC

Sensor Power Supply

+5V Sensor Power Supply

PIM

MAP Sensor

Manifold Air Pressure Sensor

VTH

TPS Sensor

Throttle Position Sensor

THW

CLT Sensor

Coolant Temperature Sensor

E2

Sensor Ground

Sensor Ground

 

L1*

ECT Computer

Unused

VAF (L2)

Variable Resistor

Co2 Potentiometer

L3*

ECT Computer

Unused

FS

EFI Injector Relay

EFI Injector Relay („Fail Safe Relay *2“)

ECT*

ECT Computer

Unused

SPD

Wheel Speed

Wheel Speed Sensor (Inside Speedometer)

FC

EFI Circuit Opening Relay

EFI Circuit Opening Relay

A/C*

A/C Amplifier

Signal From A/C Amplifier

CCO*

Check Connector Output

Unused

EGW*

Exhaust Temperature Warning

Unused (Exhaust Temp Warning Light)

BATT

+30 Battery

Always Connected To Battery Positive

W

Check Engine Light (C.E.L.)

Check Engine Light

+B1

Main Relay +15

Main EFI +15 Relay (Same as „+B“)

+B

Main Relay +15

Main EFI +15 Relay (Same as „+B1“)

 

 

Download Pinout With Full ECU Wiring as PDF
Same Bigport Pinout but including the ECU Wiring for an AE86 Bigport (MAP)
4A-GE Bigport ECU Pinout.pdf | Adobe Acrobat Document 509.8 KB
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ECU Differences -More will be added later

89661- 12051 12060 12150 17140
175700- 0182 0053 0390 1042
Sticker        
         
Country JAP EU JAP US
Car AE86 AE86 AE86 AW11
Z/K Zenki Zenki    
Head Bigport      
KW 96kW 91kW    
Max RPM   8,200    
Injectors       Low-Z