TSRM/MK4 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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EWR/Electrical Wiring Routing, page 12

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Electrical Wiring Routing — MK4 Supra Electrical Wiring Routing wiring diagram, page 12
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Page text (OCR transcript)
Connector Joining Wire Harness and Wire Harness

EA1 BLACK
EA3 BLACK

EA1: 8 connector pins labeled 1 2 3 4 5 6 7 8
EA1: 4 connector pins labeled 1 3 2 4 8 7 5 X

EA3: 3 connector pins labeled 1 2 3
EA3: 3 connector pins labeled 3 2 1

CODE | JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
EA1 | ENGINE WIRE AND ENGINE ROOM MAIN WIRE (NEAR THE R/B NO. 2)
EA3 | ENGINE WIRE AND ENGINE ROOM MAIN WIRE (NEAR THE R/B NO. 2)