TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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WD/Wiring Diagrams111 / 277
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SERVICE HINTS — MK4 Supra Wiring Diagrams, page 111
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SERVICE HINTS TURN SIGNAL FLASHER (4) 1–GROUND : CHANGES FROM APPROX.12 VOLTS TO 0 VOLTS WITH IGNITION SW ON AND TURN SIGNAL SW LEFT OR RIGHT, OR WITH HAZARD WARNING SW ON (4) 2–GROUND : APPROX. 12 VOLTS WITH IGNITION SW ON OR HAZARD WARNING SW ON (4) 3–GROUND: ALWAYS CONTINUOUS : PARTS LOCATION CODE | SEE PAGE C10 B | 28 C12 A | 28 C13 | 28 F 7 | 24 (2JZ–GTE) CODE | SEE PAGE F 7 | 26 (2JZ–GE) F 8 | 24 (2JZ–GTE) | 26 (2JZ–GE) H10 | 29 CODE | SEE PAGE J 1 | 29 R 9 | 30 R10 | 30 : RELAY BLOCKS CODE | SEE PAGE | RELAY BLOCKS (RELAY BLOCK LOCATION) 2 | 22 | R/B NO. 2 (ENGINE COMPARTMENT LEFT) 4 | 23 | R/B NO. 4 (LEFT KICK PANEL) : JUNCTION BLOCK AND WIRE HARNESS CONNECTOR CODE | SEE PAGE | JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION) 1A | 20 | ENGINE ROOM MAIN WIRE AND J/B NO. 1 (LEFT KICK PANEL) 1C | 20 | FLOOR NO. 2 WIRE AND J/B NO. 1 (LEFT KICK PANEL) 1E | 20 | INSTRUMENT PANEL WIRE AND J/B NO. 1 (LEFT KICK PANEL) 1H | 20 | COWL WIRE AND J/B NO. 1 (LEFT KICK PANEL) : 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) IF1 | 36 | INSTRUMENT PANEL WIRE AND COWL WIRE (INSTRUMENT PANEL REINFORCEMENT LH) : GROUND POINTS CODE | SEE PAGE | GROUND POINTS LOCATION EA | 32 (2JZ–GTE) | 34 (2JZ–GE) | FRONT SIDE OF RIGHT FENDER EB | 32 (2JZ–GTE) | 34 (2JZ–GE) | FRONT SIDE OF LEFT FENDER IE | 36 | LEFT KICK PANEL IH | 36 | RIGHT KICK PANEL BI | 40 | LEFT QUARTER PILLAR BJ | 40 | LOWER BACK PANEL CENTER : SPLICE POINTS CODE | SEE PAGE | WIRE HARNESS WITH SPLICE POINTS E 2 | 32 | ENGINE ROOM MAIN WIRE E18 | 34 | I 2 | 38 | COWL WIRE CODE | SEE PAGE | WIRE HARNESS WITH SPLICE POINTS I 3 | 38 | INSTRUMENT PANEL WIRE B 5 | 40 | FLOOR NO. 2 WIRE 113