TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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WD/Wiring Diagrams55 / 277
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POWER SOURCE — MK4 Supra Wiring Diagrams, page 55
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POWER SOURCE TO GENERATOR (ALTERNATOR) 60A POWER W-L 120A ALT 1 2 W E7 W 2 1 2 W E7 TO GENERATOR (ALTERNATOR) W 50A AM1 (FOR USA) 60A AM1 (FOR CANADA) 20A RAD NO. 1 1 2 L-Y 2 1 2 W 4 1B I19 IGNITION SW 4 1J ACC 5 P-L 7.5A DOME 1 2 R 60A ABS NO. 1 1 2 R W 7 AM1 IG1 4 B-Y ST1 8 B-W 7.5A ALT-S 1 2 W 50A HTR 1 2 B W-R 2 AM2 IG2 3 B-O 15A HAZ-HORN 1 2 W 30A FAN (2JZ-GTE) 1 2 W-R 30A AM2 1 2 2 W-R 4 IB1 W-R 2A 50A MAIN 1 2 R 15A FOG 1 2 G-R 2B 1 2 2 1 2 R (USA) 30A EFI NO. 1 1 2 B-Y 4 3 2 R-Y TO DIMMER SW [COMB. SW] HEADLIGHT RELAY 30A EFI NO. 2 (2JZ-GTE) 1 2 B-O 3 5 2 B TO STARTER FROM PARK/NEUTRAL POSITION SW (NEUTRAL START SW) (FOR A/T) CLUTCH START SW (FOR M/T) W ( 1) 2 1 B STARTER RELAY 30A ABS NO. 2 (2JZ-GTE) 1 2 Y L-O TO THEFT DETERRENT ECU 7.5A TRAC (2JZ-GTE) 1 2 L-Y E7 W 4 1 2 R-W R-W ( 1) 2 ( 1) ( 1) W 2 3 2 R-L TO DAYTIME RUNNING LIGHT RELAY (MAIN) DIMMER RELAY (DAYTIME RUNNING LIGHT RELAY NO. 2) (FOR CANADA) BATTERY (2JZ-GTE) (2JZ-GTE) (2JZ-GTE) 56