TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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WD/Wiring Diagrams73 / 277
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ENGINE — Engine Control Module — MK4 Supra Wiring Diagrams, page 73
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*1 : ENGINE AND ELECTRONICALLY CONTROLLED TRANSMISSION ECU T 2 THROTTLE POSITION SENSOR S 5 SUB THROTTLE POSITION SENSOR 1 2 3 4 4 3 2 1 BR-B Y R BR-B Y-L GR-R BR-B BR-B E16 E16 E16 BR-B E16 BR-B E16 BR-B FROM COMBINATION METER L-R E16 L-R GR-R TO TRACTION ECU E16 R TO TRACTION ECU E3 ENGINE COOLANT TEMP. SENSOR (EFI WATER TEMP. SENSOR) BR-B 1 2 L-Y A 5 A/T FLUID TEMP. SENSOR BR-B 1 2 O (A/T) E 1 EGR GAS TEMP. SENSOR BR-B 1 2 BR-L B-W 29 I11 B-W L-R Y R Y-L GR-R 41 B 43 B 64 B 42 B 63 B 44 B 24 B 46 B 16 A VCC VTA1 IDL1 VTA2 IDL2 THW OIL THG TACO E 9 B, E10 A ENGINE CONTROL MODULE (*1) G1 G1- G2 G2- NE- NE 26 B 6 B 25 B 5 B 7 B 27 B (SHIELDED) W O BR B-R J 2 JUNCTION CONNECTOR C 1 CAMSHAFT POSITION SENSOR NO. 1 (SHIELDED) A A A A A A A A A A W 1 O B-W I17 L (SHIELDED) (SHIELDED) (SHIELDED) (SHIELDED) BR (SHIELDED) BR B-R Y-L LG W BR R-L BR (SHIELDED) R-L BR B-R B-R L-R R-L W 4 OX2 OX1 15 +B FP 12 1 C 2 CAMSHAFT POSITION SENSOR NO. 2 1 2 C 3 CRANKSHAFT POSITION SENSOR 2 1 D 1 DATA LINK CONNECTOR 1 (CHECK CONNECTOR) 8 13 TE1 VF1 B-R L-R E13 BR E14 BR 3 E1 BR BR BR 19 B IG- 75