4A-GE ECU Pin Out Identification

20V Silver Head (1992-95)

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AE 101  4A-GE 20V "Silver Head"

AE101 4A-GE 20V ECUb.jpg (170979 bytes)AE101 4A-GE 20V ECUa.jpg (159834 bytes)AE101 4A-GE 20V ECUc.jpg (190499 bytes)AE101 4A-GE 20V ECUd.jpg (61686 bytes)

Provided By Richard White

4A-GE 20 Valve, AE101 (M/T), gSilver Toph Japanese model  

Engine ECU Terminals

 

12 pin L Connector

M/T

Pin No.

Symbol

Color

Terminal

-

NSM

Blk-Wh

 

L1

+B1

Blk-R

 

L2

BATT

R-Wh

Battery

L3

CCO

Y-Gr

 

L4

ECO

Blu

 

L5

AC2

Blk-R

 

L6

ACT

R-Y

A/C Amplifier

L7

+B

Blk-R

Battery

L8

W

R-Y

Warning Light

L9

EGW

Red

 

L10

AC1

Y-Bu

A/C Amplifier

L11

SPD

Pur-Wh

 

 L12

ELE2

Blk

                                                (Used on 93.5 M/T)

L12

ELS1

G-Wh

Electric Cooling Fan Relay                                                                                                        

 

16 Pin M connector

M1

THE

Red

 

M2

VS

Y-Blu

 

M3

THA

Y-Blk

Intake Air Temp. Sensor

M4

THW

White

Water Temp. Sensor

M6

OX

Blk

Oxygen Sensor

M7

TE2

Gr-Wh

Check Connector

M8

VF

R-Wh

Check Connector

M9

E2

Brn

Sensor Ground

M10

VTA

Red

Throttle Position Sensor

M11

VC

Yel

Vacuum Sensor, Throttle Position Sensor

M12

IDL

Blu

 

M13

OXL1

R-Blk

 

M14

KNK

Blk

Knock Sensor

M15

TE1

Blu-Wh

Check Connector

 

26 Pin N Connector

N1

ELE2

Blk

 

N1

CF

YG-Blk

Cooling Fan Relay, (Used on 93.5 M/T)

N2

STA

Blk

Starter Relay

N3

IGF

Blk-Y

Igniter

N4

NE

Blk

Crankshaft Position Sensor

N5

G1

R

Crankshaft Position Sensor

N6

ECO

Blu

                                              (Used on 93.5 M/T)

N7

VVT

R-Blk

Camshaft Oil Control Valve

N8

ISC

Blk-Wh

 

N9

RSC

Wh

ISC Valve

N10

RSO

Wh-Gr

 

N11

#3

Blk-Wh

Injector

N12

#1

Blk-Y

Injector

N13

E01

Brn

Power Ground

N14

HT

Pink-Blk

Heated Oxygen Sensor

N16

IPV

Blu-Wh

 

N17

G-

Wh

Crankshaft Position Sensor

N18

G2

G

Crankshaft Position Sensor

N19

L3

G-R

 

N20

L2

G-Org

 

N21

L1

G-R

 

N22

IGT

Blk

Igniter

N23

#4

Blk

Injector

N24

E1

Brn

Engine Ground

N25

#2

Blk-R

Injector

N26

E02

Brn

Power Ground

 

 

4A-GE 20 Valve, AE101 (auto), gSilver Toph Japanese model 

Engine ECU Terminals

16 Pin M Connector

A/T

Pin No.

Symbol

Color

Terminal

M1

VC

Yel

Vacuum Sensor, Throttle Position Sensor

M2

VS

Y-Blu

 

M3

THA

Y-Blk

Intake Air Temp. Sensor

M4

THW

White

Water Temp. Sensor

M5

KNK

Blk

Knock Sensor

M6

OX

Blk

Oxygen Sensor

M8

VF

R-Wh

Check Connector

M9

E2

Brn

Sensor Ground

M10

IPV

Blu-Wh

 

M11

VTA

Red

Throttle Position Sensor

M12

IDL

Blu

 

M13

OXL1

R-Blk

 

M14

TE2

Gr-Wh

Check Connector

M15

TE1

Blu-Wh

Check Connector

M16

VVT

R-Blk

Camshaft Oil Control Valve

 

26 Pin N Connector

N3

IGF

Blk-Y

Igniter

N4

NE

Blk

Crankshaft Position Sensor

N5

G2

G

Crankshaft Position Sensor

N7

L3

G-R

 

N8

HT

Pink-Blk

Heated Oxygen Sensor

N9

RSC

Wh

ISC Valve

N10

RSO

Wh-Gr

 

N11

#2

Blk-R

Injector

N12

#1

Blk-Y

Injector

N13

E01

Brn

Power Ground

N14

E1

Brn

Engine Ground

N16

CF

YG-Blk

Cooling Fan Relay,  (used on 93.5 A/T)

N17

G-

Wh

Crankshaft Position Sensor

N18

G1

R

Crankshaft Position Sensor

N20

IGT

Blk

Igniter

N21

L2

G-Org

 

N22

L1

G-R

 

N23

ISC

Blk-Wh

 

N24

#4

Blk

Injector

N25

#3

Blk-Wh

Injector

N26

E02

Brn

Power Ground

 

22 Pin O Connector

O1

BATT

R-Wh

Battery

O2

ELS1

G-Wh

Electric Cooling Fan Relay Pin

O2

ELE2

Blk

                                                (Used on  93.5 A/T)

O3

EGW

Red

 

O4

ELE2

Blk

 

O4

ELS1

G-Wh

Electric Cooling Fan Relay Pin, (Used on 93.5 A/T)

O5

W

R-Y

Warning Light

O6

THE

Red

 

O8

AC2

Blk-R

 

O9

SPD

Pur-Wh

 

O10

AC1

Y-Bu

A/C Amplifier

O11

STA

Blk

Starter Relay

O12

+B

Blk-R

Battery

O13

+B1

Blk-R

 

O16

CCO

Y-Gr

 

O17

ECO

Blu

 

O21

ACT

R-Y

A/C Amplifier

O22

NSM

Blk-Wh

 

   


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