4AGZE (16 Valve) Manual  Trans ECU Pin Outs 

There are the pin outs from a US 4AGZE. This table will be completed in the near future.

The following info was sent to me by Steve N - I believe it is correct, but take no responsibility for any errors.

Toyota 4AGZE (looking at ECU connectors "wire side")
 

1 E01	2 RSC	3 STA	4	5
6 ED2	7 RSO	8 IGT	9 E1	10 SMC

1 #10	2 #20	3 G-	4 G1	5 G2	6 NE	7 VSV3	8 IGF	9 THW
10	11 IGD	12 VF	13 T	14 VTA	15 IDL	16 ??	17 OX	18 E2

1	2 VSV2	3	4	5 TIL	6 SPD	7 ELS1	8 THA	9 VS	10 VC	11 BATT	12 ELS2
13 E22	14	15	16	17 A/C	18 W	19 ??	20 KNK	21	22 ??	23 +B	24 +B1

 

10 Pin plug
 

Pins	Code	Description
1	E01	Ground for injectors
2	RSC	ISC green wire
3	STA	Cranking power
4	N/C
5	N/C
6	E02	Ground for injectors
7	RSO	ISC red wire
8	IGT	Ignitor
9	E1	Ground
10	SMC	SuperCharger relay (pulls relay to ground to activate)

 

18 Pin plug
 

Pins	Code	Description
1	#10	Injectors bank 1
2	#20	Injectors bank 2
3	G-	Crank angle sensor (was dist pickup)
4	G1	Crank angle sensor
5	G2	Crank angle sensor
6	NE	Crank angle sensor
7	VSV3	Super charger bypass valve VSV
8	IGF	Ignitor
9	THW	Coolant sensor signal
10	N/C
11	IGD	Ignitor
12	VF	test connector (I did not connect this)
13	T	Test connector (ground to check timing)
14	VTA	TPS
15	IDL	TPS
16	unknown	??
17	OX	Oxygen sensor
18	E2	Ground

24 Pin Plug
 

Pins	Code	Description
1	N/C
2	VSV2	Supercharger vent solenoid
3	N/C
4	N/C
5	TIL	Boost light (I did not connect this)
6	SPD	Speed sensor (I did not connect this)
7	ELS1	stop light sw (I did not connect this)
8	THA	Air temp sensor (in AFM)
9	VS	AFM
10	VC	AFM
11	BATT	Permanent batt feed (memory)
12	ELS2	Idle up diode (I did not connect this)
13	E22	Signal ground for sensors
14	N/C
15	N/C
16	N/C
17	A/C	Air cond input (I did not connect this)
18	W	Warning light (I did not connect this)
19	unknown	red wire ?? (I did not connect this)
20	KNK	Knock sensor
21	N/C
22	unknown	green wire possible fuel pressure reg vsv (I did not connect this)
23	+B	Feed from main relay
24	+B1	Feed from main relay

4AGZE	1989 AE92 USA Model Corolla Levin / Sprinter Trueno 4AGZE	4AGZE MAP RWD	Toyota part No 89661-12610 Thanks to Richard Hill	Nippon Denso Part No 175700-1791
Terminal	PCB Code	Wire Colour	Connected To	Function
26 Pin Socket	Looking at ECU Socket	Starting top Left
1	E01
2	#10
3	#20
4	Not Used
5	RSC
6	HT
7	Not Used
8	Not Used
9	FPU
10	Not Used
11	IGF
12	G2
13	NE
14	E02
15	SMC
16	VSV3
17	VSV2
18	RSO
19	Not Used
20	IGT
21	IGD
22	Not Used
23	Not Used
24	Not Used
25	G1
26	E1
16 Pin Socket	Looking at ECU Socket	Starting top Left
1	VF
2	Not Used
3	OX
4	KNK
5	THW
6	THA
7	PIM
8	VCC
9	G-
10	T
11	Not Used
12	Not Used
13	IDL
14	VTA
15	Not Used
16	E2
22 Pin Socket	Looking at ECU Socket	Starting top Left
1	STA
2	A/C
3	SPD
4	TIL
5	Not Used
6	FPR
7	W
8	ELS1
9	EGW
10	ELS
11	BATT
12	Not Used
13	Not Used
14	Not Used
15	Not Used
16	Not Used
17	Not Used
18	Not Used
19	CCO
20	FC
21	+B1
22	+B

Copyright © 2000 SpeedTECH Last modified: January 23, 2000