TSRM/MK4 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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OWD/Overall Electrical Wiring Diagram7 / 38
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OVERALL ELECTRICAL WIRING DIAGRAM — MK4 Supra Overall Electrical Wiring Diagram wiring diagram, page 7
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OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) Engine Control (for 2JZ-GTE) 3 SUPRA Power Source AM2 ALT EFI IG SW IGCT 7 2 IGN SW IGN SW K B 7.5A ST B-O BR K BR 7.5A IGN T.R. LAMP/CHECK ENGINE WARNING LIGHT BR L-B BR 10A GAUGE L-B BR From Igniter IG-3> L-B L-B (SHIELDED) W From ABS and Traction ECU-19-8> B-R B From ABS and Traction ECU LG LG <19-7> P-G (SHIELDED) R-L Y-L Y-L OR-R IG CT CT (AT) LG LG O P-B From Crank Angle Sensor Assembly<13-3> B-O B-R ENGINE CONTROL MODULE (Engine Control Module) Refer to GROUP INJECTION ENGINE) DLC3 E2G SIL O R CT BR BR From A/T Traction ECU-19-8> From Crank Angle Sensor Assembly<13-3> NE TE1 IG Ym VC VF G G2 TH B TH TH B-Y B-Y Traction ECU-19-8> From O/D>4 Main SW<15-5> L-G E1 E2 EW DLC1 OX1 OX1 MAF METER ECT MAF (A/F Sensor) From Cruise Control ECU ECU No 18< L-B L-R (A/F Sensor) L-R From Igniter ECU No 15< ECU No 10 G From ETCS Throttle Control Motor<13-4> From ECT Sensor<13-1> From Knock Sensor G G ECU No 17< G V-W From Intake Air Temp Sensor<13-1> B-R W B-R R IN R INJECTION NO. 6 B-R STI PRESSURE L-B BR R-W IN R INJECTION NO. 5 R-W BR P-R type ECU V-W V-W V-W R IN INJECTION NO. 4 R-G FH4 BR L-R W-B L-O W-B BR R IN INJECTION NO. 3 B-Y BR SR W-B B-R R IN INJECTION NO. 2 B-R B-R B-O B-Y For 2JZ-GTE only For JZA80 except JZA W R IN INJECTION NO. 1 B-O W-B B-Y GR GR W-B W-B B-W B-Y EFI MAIN RELAY B-Y 30A EFI NO. 1 O B-R B-Y B-Y L-O B-O 30A EFI NO. 2 EFI NO. 2 RELAY W-R W-R 30A AM2 BATTERY 60A AM1(for USA) 80A AM1(for Canada) W W 120A ALT B