ECU Terminal Connections

Japan AE92 4A-GE TVIS (1988-1989)

AE92 Japan Early ECUb.jpg (247173 bytes)AE92 Japan Early ECUa.jpg (252947 bytes)

ECU Connections AE92 1988-1989 Japan Spec

Socket A (Yellow 14 pin)

Pin # Color Label (ECU) Connection
1 B-R B1 EFI Main
2 R-W Batt BATT
3 Blu-G CCO Exhaust Temp Sensor
4 G-R FC Curcuit Opening relay(fuel)
5 R ECT ECT-S (Suspension Control)
6 Y-R L3 ECT-S (Suspension Control)
7 Y-Blu L1 ECT-S (Suspension Control)
8 B-R B EFI Main
9 R-Y W Check Engine Lamp
10 R EGW Exhaust Temp Warn. Lamp
11 B-W A/C Air Conditioner clutch
12 V-W SPD Speed Sensor (instrument panel)
13 not used
14 Y-G L2 ECT-S (Suspension Control)

Socket B (18pin Yellow)

Pin # Color Label (ECU) Connection
1 W THW Water Temp Sensor
2 Blu-G PIM Vaccuum Sensor
3 W THA Intake Temp Sensor
4 G-R #10 1/3 Injectors
5 B-Y IGF Ignitor
6 B G1 Distributor
7 W G- Distributor
8 B OX O2 sensor
9 B V-ISC Idle Up Diode
10 BR E2 Throttle Position Sensor
11 R VTA Throttle Position Sensor
12 Y VCC Vaccuum Sensor
13 Blu IDL Throttle Position Sensor
14 not used
15 R NE Distributor
16 BR E21 Vaccuum Sensor
17 R-W VF Diagnosis Connctor
18 G-R STH VSV TVIS

Socket C (10 pin Yellow)

Pin # Color Label (ECU) Connection
1 B-W NSW Neutral Start Switch
2 not used
3 B-W STA Starter
4 G-R #10 Injector #1,#3
5 BR E01 Ground
6 not used
7 BR E1 Ground
8 B IGT Ignitor
9 G-Y #20 injector #2,#4
10 BR E02 Ground
 
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