TSRM/MK4 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
FWW
HORN/Horn1 / 1
TDLC
HORN — MK4 Supra Horn wiring diagram, page 1
100%
HORN FROM POWER SOURCE SYSTEM (SEE PAGE 56) 15A HA2–HORN C13 BLACK H8 BLACK H9 BLACK Z1 W Z2 HORN RELAY L–R L–B 1B IB2 L–R L–B E2: 2JZ–GTE E18: 2JZ–GE TO THEFT DETERRENT ECU L–R I2 L–B L–B L–B 10 C13 HORN SW (COMB. SW) H8 HORN LH H9 HORN RH SERVICE HINTS HORN RELAY (2) 2–(2) 3: CLOSED WITH HORN SW ON : PARTS LOCATION CODE C13 H8 SEE PAGE 28 24 (2JZ–GTE) CODE H8 H9 SEE PAGE 27 (2JZ–GE) 24 (2JZ–GTE) CODE H9 SEE PAGE 27 (2JZ–GE) : RELAY BLOCKS CODE 2 SEE PAGE 22 RELAY BLOCKS (RELAY BLOCK LOCATION) R/B NO. 2 (ENGINE COMPARTMENT LEFT) : CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE IB2 SEE PAGE 36 JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION) ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL) : SPLICE POINTS CODE E2 E18 SEE PAGE 32 34 WIRE HARNESS WITH SPLICE POINTS ENGINE ROOM MAIN WIRE CODE I2 SEE PAGE 38 WIRE HARNESS WITH SPLICE POINTS COWL WIRE 129