TSRM/MK3 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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OWD/Overall Wiring Diagram5 / 42
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IGNITION SYSTEM CIRCUIT — MK3 Supra Overall Wiring Diagram wiring diagram, page 5
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6 7 Control Clutch S/W (5-2) B-Y B/W B-Y B/W O B O B NGW BATT IDL VSV1 LG-B INTAKE AIR CONTROL VSV LG-B B-R G VSV2 THW FUEL PRESSURE UP VSV R-L B-R VSV3 EGR VSV R-B B-R R VSV VTA B-O STA W-Y B-R B-R +B ISC1 L-R +B1 ISC3 R-B B-R VC ISC4 G-W ISC2 ISC VALVE KS CHECK ENGINE (COMB. METER) E2 GR-G From "GAUGE" Fuse (2-5) W THA GR-G From Super Monitor B-O B-O Computer (2-8) KNK IG L-R L-R From "IGN" Fuse (1-7) A/C R-W R-W From A/C Amplifier (7-7) TDCS R To TEMS B Computer (3-7) V L1 B FP L2 B To ECT ECU (2-5) L3 R-W DEF Y R-Y R-G From Defogger Relay (2-4) R L4 R From Headlight Relay (5-7) VF SPD R-Y To Speed Sensor (2-1) ECT R R-Y To ECT ECU (2-5) OX IGT LG IGF LG-B T E1 R G1 NE B G B G2 Y #30 #40 #10 EO1 W-B ST1 EO2 W-B IGNITION COIL W/ IGNITER IGNITION COOL B-O NOISE FILTER B IGNITER LG B B LG-B B B B L L Y DISTRIBUTOR WB To Super Moni To Tachometer To Check Cont