TSRM/MK3 Supra/Repair Manual
Repair ManualWiring DiagramsCommunity Fixes
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D/Electrical Wiring Diagrams, page 5

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Electrical Wiring Diagrams — MK3 Supra Electrical Wiring Diagrams, page 5
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Page text (OCR transcript)
Engine Control (7M-GE)

5                                                                                                                    6

[ECU PIN CONNECTOR DIAGRAM showing pins labeled:
Top row: E01-E29 with labels including PC, PC, O, C1, BT, OT, O2, M, SPD, IGT, THO, E2, VF1, NSW, OX1, IGF, V-, VB, FP, THG, VS, VC, BAT1, GR
Bottom row: E02-E30 with labels including E02, A/D, EGD, E1, BT, V+, C2, V/1, TE1, VTA, D1, THW, O2S, KNK, E2, L1, L2, L3, A/C, W, IGF, EG1, L4, SYS, #1, #3]

NAFT BY GATE 1

To ECU (5-4)

THROTTLE POSITION SENSOR

EFI WATER TEMP SENSOR

AIR FLOW SENSOR

COLD START INJECTOR

CIRCUIT OPENING RELAY

GAUGE Fuse (7-10)

VSV (For EGR)

Inlet Air Control

ISC VALVE

COME SWITCH
(For ETCS)
VSV

INJ (Engine Relay)

Speed Sensor
(2-11)

To ECU

To Data Link Connector (3-7)

KNOCK SENSOR

OX SENSOR (Main)

OX SENSOR (Sub,California)

CHECK CONNECTOR

From TEMS Computer (3-7)
From EFI ECU (2-4)
From Igniter (1-7)

From "IGN" Fuse (1-7)
From A/C Amplifier (5-7)

GNI Tank

To Main Relay (2-4)
To A/C Amplifier (5-7)
To Speed Sensor (2-11)
To EFI ECU (2-6)

To Diagnosis Relay (2-4)
To ECU ECU (2-14)

BLG
B/O