TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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WD/Wiring Diagrams67 / 277
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SERVICE HINTS — MK4 Supra Wiring Diagrams, page 67
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SERVICE HINTS G 2(A) GENERATOR (ALTERNATOR) (A) 3–GROUND: 13.9–15.1 VOLTS WITH ENGINE RUNNING AT 2000 RPM AND 25°C (77°F) 13.5–14.3 VOLTS WITH ENGINE RUNNING AT 5000 RPM AND 115°C (239°F) (A) 1–GROUND: 0–4 VOLTS WITH IGNITION SW AT ON POSITION AND ENGINE NOT RUNNING : PARTS LOCATION CODE SEE PAGE CODE SEE PAGE CODE SEE PAGE G 1 B 24 (2JZ–GTE) G 2 A 24 (2JZ–GTE) T 6 29 26 (2JZ–GE) 26 (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) 1E 20 INSTRUMENT PANEL WIRE AND J/B NO. 1 (LEFT KICK PANEL) 2A 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) EA2 32 ENGINE WIRE AND ENGINE ROOM MAIN WIRE (NEAR THE R/B NO. 2) EA3 34 II1 38 ENGINE WIRE AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL) : SPLICE POINTS CODE SEE PAGE WIRE HARNESS WITH SPLICE POINTS CODE SEE PAGE WIRE HARNESS WITH SPLICE POINTS I14 38 INSTRUMENT PANEL WIRE G 1 B 1 G 2 A BLACK 1 2 3 T 6 3 X 12 X X 69