TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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WD/Wiring Diagrams240 / 277
p.241
HOW TO USE THIS MANUAL — MK4 Supra Wiring Diagrams, page 240
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OVERALL ELECTRICAL WIRING DIAGRAM HOW TO USE THIS MANUAL * The system shown here is an EXAMPLE ONLY. It is different to the actual circuit shown in the wiring diagram section. Engine Control Starting Power Source A B C D E F G H I J K L M N 4 3 2 1 B-L R-L B-R B-R B-W B-W B-W B-W B-W B-W B-W B-W B-W B-W B-R B-R B-R B-L B-L B-A B-A B-A B-A B-A W-R W-R W-R W-R W-R W-R W-B W-B W-B W-B W-B W-B W-B Y-R Y-R Y-R Y-R Y-R Y-R Y-A Y-A R-Y R-Y R-G R-G G-A G-A G-Y G-R G-R L-Y GR-B BA BR A-W A-Y A-G VF OX1 FP E1 BK W W I 6 IGNITION SW I 6 IGNITION SW ACC ST1 ST2 IG1 IG2 AMP AMP I 4 I 4 15A EF1 12A 7.5A IGN 7.5A ST EA4 EA3 EA3 EA3 EA3 EA3 EA1 7 EA3 EA4 EFI MAIN RELAY E4 CIRC BREAKER RELAY C22 COLD START INJECTOR S40 STARTER RELAY S41 STARTER RELAY S3B STARTER S3B STARTER S3C STARTER S37 INJECTOR TIME SW F40 FUSIBLE LINK F41 FUSIBLE LINK F42 FUSIBLE LINK F40 F41 F42 FUSIBLE LINK FUSIBLE LINK FUSIBLE LINK BATTERY FL AME 2 0.5B FL AM1 1 0Y (22R-E) FL AM1 1 25B (2L-T) FL HEAD 0.5S To Transmission ECU (22A-E) (22A-E) (2L-T) (2L-T) (2L-T) (22R-E) (22R-E) (2L-T) V 5 VE AIR FLOW METER (AIR FLOW METER) K 2 KNOCK SENSOR HEATED OXYGEN SENSOR (OXYGEN SENSOR) INJECTOR No.4 No.3 No.2 No.1 BR 2 BR 1 BB BB BB BB [SHIELDED] Intake manifold RH Left Kick Panel Left front fender Left front fender 246