TSRM/MK4 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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HL/Headlights2 / 8
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SERVICE HINTS AND PARTS LOCATION — MK4 Supra Headlights wiring diagram, page 2
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SERVICE HINTS HEADLIGHT RELAY 2 1– : CLOSED WITH LIGHT CONTROL SW AT HEAD POSITION OR DIMMER SW AT FLASH POSITION C13 LIGHT CONTROL SW [COMB. SW] 13–11 : CLOSED WITH LIGHT CONTROL SW AT HEAD POSITION C13 DIMMER SW [COMB. SW] 14–9 : CLOSED WITH DIMMER SW AT FLASH POSITION 12–9 : CLOSED WITH DIMMER SW AT HIGH OR FLASH POSITION ○ : PARTS LOCATION CODE SEE PAGE CODE SEE PAGE CODE SEE PAGE C12 28 H2 24 (2JZ–GTE) H4 27 (2JZ–GTE) C13 28 27 (2JZ–GE) 27 (2JZ–GE) 24 (2JZ–GTE) H3 24 (2JZ–GTE) I20 29 H1 27 (2JZ–GE) 27 (2JZ–GE) ○ : RELAY BLOCKS CODE SEE PAGE RELAY BLOCKS (RELAY BLOCK LOCATION) 2 22 R/B NO. 2 (ENGINE COMPARTMENT LEFT) ○ : JUNCTION BLOCK AND WIRE HARNESS CONNECTOR CODE SEE PAGE JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION) 1J 20 COWL WIRE AND J/B NO. 1 (LEFT KICK LEFT) 1K 22 BATTERY AND J/B NO. 2 (ENGINE COMPARTMENT LEFT) □ : CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION) IB1 36 ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL) IB2 IF1 36 INSTRUMENT PANEL WIRE AND COWL WIRE (INSTRUMENT PANEL REINFORCEMENT LH) ▽ : GROUND POINTS CODE SEE PAGE GROUND POINTS LOCATION EA 32 (2JZ–GTE) FRONT SIDE OF RIGHT FENDER 34 (2JZ–GE) IE 36 LEFT KICK PANEL ○ : SPLICE POINTS CODE SEE PAGE WIRE HARNESS WITH SPLICE POINTS CODE SEE PAGE WIRE HARNESS WITH SPLICE POINTS E2 32 ENGINE ROOM MAIN WIRE E21 34 ENGINE ROOM MAIN WIRE E9 34 I2 38 COWL WIRE E18 (2JZ–GTE) C12 (2JZ–GE) C12 C13 BLACK H1 BLACK H2 BLACK H3 BROWN H4 BROWN I20