TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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WD/Wiring Diagrams51 / 277
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POWER SOURCE (Current Flow Chart) — MK4 Supra Wiring Diagrams, page 51
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POWER SOURCE (Current Flow Chart) *1: (FOR CANADA) *2: (FOR USA) *Page Nos. of Related Systems Parts Code or Location Location CB or Fuse Page Numbers (top row): 208 220 122 140 150 60 70 116 140 174 64 82 130 150 220 181 159 164 220 118 136 136 136 136 190 190 228 228 228 122 210 218 122 188 122 116 Parts (column headers): Noise Filter | Oil Pressure SW | O/D Main SW | Park/Neutral Position SW O/D Cancel SW and Up-Light SW and A/T Indicator Light SW (for A/T) | PPS ECU | Parking Brake SW | Personal Light | Power Window Control SW RH | Power Window Master SW and Door Lock Control SW LH | Power Window Motor LH | Power Window Motor RH | Power Seat Control SW (for Driver's Seat) | Power Seat Motor (for Driver's Seat Slide Control) | Radiator Fan Motor | Radiator Fan Relay No. 1 | Radiator Fan Relay No. 2 | Radio and Player (w/o Stereo Power Amplifier) | Radio and Player (w Stereo Power Amplifier) | Remote Control Mirror SW | Rheostat | Back-Up Light LH [Rear Comb. Light LH] Code/Location: N3 O2 O5 P2 P4 P5 P6 P7 P8 P9 P10 P11 P12 R1 R2 R3 R4 R6 R7 R8 R9 ① (J/B No. 1) 7.5A HTR ● ● 7.5A IGN 7.5A RAD No. 2 ● ● 7.5A ST ● 7.5A TURN 10A ECU-B 10A ECU-IG ● ● ● 10A GAUGE ● ● ● ● 10A MIR-HTR 10A PANEL ● ● ● ● 10A TAIL 15A CIG 15A SEAT-HTR 15A STOP 20A WIPER 30A DEFOG ● 30A DOOR ● ● ● ● ● ● ② (R/B No. 2) 7.5A ALT-S 7.5A DOME ● 7.5A DRL 7.5A TRAC 15A FOG 15A HAZ-HORN 15A HEAD (LH) *2 15A HEAD (LH-LWR) *1 15A HEAD (LH-UPR) *1 15A HEAD (RH) *2 15A HEAD (RH-LWR) *1 15A HEAD (RH-UPR) *1 20A RAD No. 1 ● 30A ABS No. 2 30A EFI No. 1 30A EFI No. 2 30A FAN ● ● ● 50A HTR 50A MAIN 60A ABS No. 1 60A POWER * These are the page numbers of the first page on which the related system is shown. The part indicated is located somewhere in the system, not necessarily on the page indicated here. [LOCATION] (1) : J/B No. 1 (See page 20) (2) : R/B No. 2 (See page 22) (3) : R/B No. 4 (See page 23) 50