TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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WD/Wiring Diagrams127 / 277
p.128
HORN — MK4 Supra Wiring Diagrams, page 127
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HORN FROM POWER SOURCE SYSTEM (SEE PAGE 56) 15A HAZ–HORN C13 BLACK H 8 BLACK H 9 BLACK HORN RELAY TO THEFT DETERRENT ECU L–R L–B E 2 : 2JZ–GTE E18 : 2JZ–GE L–B L–R 16 IB2 I 2 10 C13 HORN SW [COMB. SW] 1 H 8 HORN LH 1 H 9 HORN RH SERVICE HINTS HORN RELAY (2) 2–(2) 3 : CLOSED WITH HORN SW ON ○ : PARTS LOCATION CODE SEE PAGE CODE SEE PAGE CODE SEE PAGE C13 28 H 8 27 (2JZ–GE) H 9 27 (2JZ–GE) H 8 24 (2JZ–GTE) H 9 24 (2JZ–GTE) ○ : RELAY BLOCKS CODE SEE PAGE RELAY BLOCKS (RELAY BLOCK LOCATION) 2 22 R/B NO. 2 (ENGINE COMPARTMENT LEFT) □ : CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION) IB2 36 ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL) ○ : SPLICE POINTS CODE SEE PAGE WIRE HARNESS WITH SPLICE POINTS CODE SEE PAGE WIRE HARNESS WITH SPLICE POINTS E 2 32 I 2 38 COWL WIRE E18 34 ENGINE ROOM MAIN WIRE 129