TSRM/MK4 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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OWD/Overall Electrical Wiring Diagram1 / 38
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OVERALL ELECTRICAL WIRING DIAGRAM — MK4 Supra Overall Electrical Wiring Diagram wiring diagram, page 1
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OVERALL ELECTRICAL WIRING DIAGRAM * The system shown here is an EXAMPLE ONLY. It is different to the actual circuit shown in the wiring diagram section. ONLY. It is different to the actual circuit shown in the wiring diagram section. HOW TO USE THIS MANUAL Power Source: 1 Starting 2 3 4 Engine Control IG COIL N-B IG COIL B STATER MOTOR B-W B-W B-W B-W B-R B-R B-R B-R A/C IG1 IG2 ST1 ST2 IG COIL R IG SWITCH ECU BATTERY STARTER RELAY ST-2 ST-1 CL-T CL-T CL-T CL-T B-W B-W CG1-E CG1-E M-B M-B M-B M-B CL-T CL-T B R-Y R-Y TAIL LIGHT CIRCUIT RELAY VACUUM SENSOR LOWER SENSOR THROTTLE POSITION SENSOR VAVE & MAP SENSOR ECU SUB ASSY R2-LV R1-LY IGNITION COIL STARTER S15 S16 S17 S18 S19 S20 S-11 ECU R1 CONNECTION CONTROL ENGINE INJECTOR No.1 SUB-FR-RELAY SH-RY SUB-RY FUSIBLE LINK FM-B F-11 F-12 F-13 LH FRONT FENDER RH FRONT FENDER 246