TSRM/MK4 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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EC/Engine Control22 / 24
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PARTS LOCATION, RELAY BLOCKS, JUNCTION BLOCK AND WIRE HARNESS CONNECTOR, CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS, GROUND POINTS, SPLICE POINTS — MK4 Supra Engine Control wiring diagram, page 22
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: PARTS LOCATION CODE SEE PAGE CODE SEE PAGE CODE SEE PAGE A 5 26 (2JZ-GE) I 1 27 (2JZ-GE) O 3 27 C 9 28 I 4 27 O 4 27 C10 A 28 I12 27 (2JZ-GE) P 2 27 (2JZ-GE) C12 B 28 I13 27 (2JZ-GE) S11 29 D 1 26 (2JZ-GE) I14 27 (2JZ-GE) S16 29 D 4 26 I15 27 (2JZ-GE) T 2 27 (2JZ-GE) D 5 28 I16 27 (2JZ-GE) T 5 29 D 8 28 I17 27 (2JZ-GE) T 6 29 E 1 26 (2JZ-GE) I19 29 V 1 27 E 3 26 (2JZ-GE) J 2 29 V 2 27 (2JZ-GE) E 9 B 29 K 1 27 (2JZ-GE) V 3 27 (2JZ-GE) E10 A 29 K 2 27 (2JZ-GE) V 6 27 (2JZ-GE) F14 30 M 2 27 V10 27 (2JZ-GE) F15 30 M 3 27 V12 27 : RELAY BLOCKS CODE SEE PAGE RELAY BLOCKS (RELAY BLOCK LOCATION) 2 22 R/B NO. 2 (ENGINE COMPARTMENT LEFT) : JUNCTION BLOCK AND WIRE HARNESS CONNECTOR CODE SEE PAGE JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION) 1B 20 ENGINE ROOM MAIN WIRE AND J/B NO. 1 (LEFT KICK PANEL) 1E 20 INSTRUMENT PANEL WIRE AND J/B NO. 1 (LEFT KICK PANEL) 1H 1I 20 COWL WIRE AND J/B NO. 1 (LEFT KICK PANEL) 1J 1K 2A 22 BATTERY AND J/B NO. 2 (ENGINE COMPARTMENT LEFT) : CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION) EA1 34 (2JZ-GE) EA3 34 ENGINE WIRE AND ENGINE ROOM MAIN WIRE (NEAR THE R/B NO. 2) IB1 36 ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL) IC1 36 FLOOR NO. 2 WIRE AND COWL WIRE (LEFT KICK PANEL) IC2 IF1 36 INSTRUMENT PANEL WIRE AND COWL WIRE (INSTRUMENT PANEL REINFORCEMENT LH) II1 38 ENGINE WIRE AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL) IJ1 38 ENGINE WIRE AND COWL WIRE (RIGHT KICK PANEL) IJ2 BP1 40 FUEL GAUGE WIRE AND FLOOR NO. 2 WIRE (LUGGAGE ROOM FRONT LH) : GROUND POINTS CODE SEE PAGE GROUND POINTS LOCATION EB 34 (2JZ-GE) FRONT SIDE OF LEFT FENDER ED 34 (2JZ-GE) REAR SIDE OF INTAKE MANIFOLD IF 36 LEFT KICK PANEL BI 40 LEFT QUARTER PILLAR : SPLICE POINTS CODE SEE PAGE WIRE HARNESS WITH SPLICE POINTS CODE SEE PAGE WIRE HARNESS WITH SPLICE POINTS E20 34 ENGINE ROOM MAIN WIRE I 5 38 INSTRUMENT PANEL WIRE E23 I 8 E24 I11 38 COWL WIRE E25 34 ENGINE WIRE I14 38 INSTRUMENT PANEL WIRE E26 I17 38 ENGINE WIRE E27 I20 38 COWL WIRE E28 B 6 40 FLOOR NO. 2 WIRE I 4 38 COWL WIRE