TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.259
WD/Wiring Diagrams260 / 277
p.261
OVERALL ELECTRICAL WIRING DIAGRAM — MK4 Supra Wiring Diagrams, page 260
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OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) Electronically Controlled Transmission and A/T Indicator (for 2JZ-GTE) 15 SUPRA From ABS and Traction ECU<19-8> Y-R W-R O From Traction ECU<19-6> W B P-L O/D DIRECT CLUTCH SPEED SENSOR Y L V11 VEHICLE SPEED SENSOR(Speed Sensor)NO. 2 (for Electronically Controlled Transmission) G R NO. 3 NO. 4 NO. 5 NO. 1 NO. 2 E 2 ELECTRONICALLY CONTROLLED TRANSMISSION ECU To Cruise Control ECU<17-3> 7. 5A ST 7.5A IGN B-Y ACC IG1 ST1 IG2 7 AM1 2 AM2 IGNITION SW See Engine Control <5-1> B-R B-R B-R GR B-W B-Y GR B-R EFI MAIN RELAY EFI NO. 2 RELAY See Engine Control <5-1> 50A AM1(for USA) 60A AM1(for Canada) W B-Y Y-R W-R LG-B Y-G LG-R W-G W-R R-L R-L B-R B-W B-O B-O GR B-Y W-R W ABS TRC+ TRC- EFI+ EFI- NEO NCO SP2+ SP2- SLU+ SLU- SLT+ SLT- S1 S2 E10 E 9 STP SP1 BATT M-REL ENGINE CONTROL MODULE(Engine and Electronically Controlled Transmission ECU) See Engine Control System <3-7> R-B LG-R G-B V-G W-L G-Y W-B V-G W-L G-Y Y BR BR BR VG THA OIL VOC OIL V/Y2 PM1 OIL NSW KSW P STA B B-R LG-B Y-G LG-R W-G W-R R-L R-L B-R B-W B-O From Cruise Control ECU<17-3> From Stop Light SW <7-2> From Telltale Light RH <7-4> From Park/Neutral Position SW/Neutral Start SW<1-3> B-Y B-Y B-O W-R B 30A EFI NO. 1 30A EFI NO. 2 30A AM2 120A ALT W-B BATTERY ECU DARK GRAY E 9 DARK GRAY KICK DOWN SW Rear side of intake manifold Front side of left fender Power Source 4 3 2 1