TSRM/MK4 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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RL/Relay Locations5 / 6
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RELAY LOCATIONS — MK4 Supra Relay Locations wiring diagram, page 5
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RELAY LOCATIONS ② : R/B No. 2 ○ : J/B No. 2 Engine Compartment Left (See Page 18) (from Battery) 120A ALT (for High Current) 2A 50A HTR (for Medium Current) 30A FAN (for Medium Current) 60A ABS No. 1 (for Medium Current) *1 60A POWER (for Medium Current) *2 *3 2 1 2 1 2 1 2 1 2 1 2 1 2 15A 1 2 15A 1 HEAD (RH-UPR) 2 15A 1 HEAD (LH-UPR) 2 15A 1 DRL 2 7.5A 1 1 2 *4 1 2 *5 1 2 EFI No. 2 1 30A 2 EFI No. 1 1 30A 2 AM2 1 30A 2 FOG 1 15A 2 HAZ-HORN 1 15A 2 TRAC 1 7.5A 2 ALT-S 1 7.5A 2 DOME 1 7.5A 2 RAD No. 1 1 20A 2 2B 5 2 1 3 2 5 1 4 3 5 2 1 3 5 2 1 3 5 2 1 3 (from Engine Room Main Wire) Starter Relay 4 5 2 1 1 3 Headlight Relay Heater Relay Horn Relay 1 1 2 3 Dimmer Relay (Daytime Running Light Relay No. 2) EFI Main Relay EFI No. 2 Relay A/C Magnetic Clutch Relay Fog Light Relay *1: 50A AM1 (for Medium Current) (for USA) 60A AM1 (for Medium Current) (for CANADA) *2: HEAD (RH) (for USA) HEAD (RH-LWR) (for CANADA) *3: HEAD (LH) (for USA) HEAD (LH-LWR) (for CANADA) *4: 30A ABS No. 2 (for Medium Current) *5: 50A MAIN (for Medium Current) 22