TSRM/MK2 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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S1/Power Source2 / 4
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J/B No.3 (Engine Room) — MK2 Supra Power Source wiring diagram, page 2
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J/B No.3 (Engine Room) Power | Load | System No. 15A | HEAD LH | Headlight LH | 6 15A | HEAD RH | Headlight RH | 6 15A | EFI | Fuel Pump, TCCS ECU, EGR VSV, ISC Valve | 3 | | Trip Computer | 22 | | Retract Control Relay | 6 15A | HAZ-HORN | Turn Signal Flasher, Turn Signal Light, Turn Signal Indicator Light | 9 | | Theft Deterrent Horn | 24 | | Horn, Radio and Tape Player, Power Amplifier | 26 | | TCCS ECU | 3 15A | STOP | Stop Light | 12 | | Cruise Control Computer | 23 | | ECT ECU | 27 15A | TAIL | Taillight, Rear Side Marker Light, Licence Plate Light, Comb. Meter Light, Front Side Marker Light, Clearance Light, Inspection Light, Handy Map Light | 8 | | Clock | 20 | | Trip Computer | 22 20A | WIPER | Front Wiper Motor, Front Washer Motor, Front Wiper Relay | 14 | | Rear Wiper Motor, Rear Washer Motor, Rear Wiper Relay | 15 | | Headlight Cleaner Relay | 16 15A | ENGINE | Alternator | 4 FL 0.3P | | Igniter, Ignition Coil | 2 | | EFI Resistor | 3 | | Alternator | 4 FL 1.0Y | | Taillight Relay | 7, 8, 24 | | Headlight Cleaner Motor | 16 | | Condenser Fan Motor | 29 Fusible Links (Near the Battery) FL 0.3P (Looped at connector) | Condenser Fan Motor | 29 FL 0.3P (Between battery and connector) | Retract Relay, Retract Motor | 6 Fusible Link Box (Near the Battery) FL 2.0L | Headlight Relay | 1, 6, 7, 16, 24 | Alternator | 4 FL 1.0Y | Ignition S/W AM | 1, 2 Power Window Relay Block (Left Kick Panel) 30A | PWR CB | Power Window Motor, Sun Roof Motor | 18 | | Door Lock Control Relay, Door Lock Relay, Door Lock Solenoid | 19