TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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WD/Wiring Diagrams, page 144

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Wiring Diagrams — MK4 Supra Wiring Diagrams, page 144
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Page text (OCR transcript)
ELECTRONICALLY CONTROLLED TRANSMISSION AND A/T INDICATOR (FOR 2JZ–GTE)

SERVICE HINTS

E 2  ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID
8– GROUND : APPROX. 13.2
4– GROUND : APPROX. 13.2
        6–2 : APPROX. 8.3
        7–3 : APPROX. 3.8
        1–5 : APPROX. 3.8

E 3  ENGINE COOLANT TEMP. SENSOR (EFI WATER TEMP. SENSOR)
1–2: 10–20 K  (–20˚C,  –4˚F)
        4– 7 K  ( 0˚C, 32˚F)
        2– 3 K  (20˚C, 68˚F)
        0.9–1.3 K  (40˚C, 104˚F)
        0.4–0.7 K  (60˚C, 140˚F)
        0.2–0.4 K  (80˚C, 176˚F)

E 9(B), E10(A)  ENGINE CONTROL MODULE (ENGINE AND ELECTRONICALLY CONTROLLED TRANSMISSION ECU)
                BATT–E1 : ALWAYS 9–14 VOLTS
                IGSW–E1 : 9–14 VOLTS WITH IGNITION SW ON
                +B–E1 : 9–14 VOLTS WITH IGNITION SW ON
                IDL1–E1 : 0 –1.5 VOLTS WITH IGNITION SW ON AND THROTTLE VALVE FULLY CLOSED
                              9–14 VOLTS WITH IGNITION SW ON AND THROTTLE VALVE FULLY OPEN
                VTA1–E1 : 0.3–0.8 VOLTS WITH IGNITION SW ON AND THROTTLE VALVE FULLY CLOSED
                              3.2–4.9 VOLTS WITH IGNITION SW ON AND THROTTLE VALVE FULLY OPEN
                STA–E1 : 6–14 VOLTS WITH ENGINE CRANKING
                M–REL–E1 : 9–14 VOLTS WITH IGNITION SW ON
                VCC–E1 : 4.5–5.5 VOLTS WITH IGNITION SW ON
                        L–E1 : APPROX. 7.5– 14.0 VOLTS WITH SHIFT LEVER AT "L" POSITION
                        2–E1 : APPROX. 7.5– 14.0 VOLTS WITH SHIFT LEVER AT "2" POSITION
                        R–E1 : APPROX. 7.5– 14.0 VOLTS WITH SHIFT LEVER AT "R" POSITION

O 1  O/D DIRECT CLUTCH SPEED SENSOR
1–2 : APPROX. 620

V11  VEHICLE SPEED SENSOR (SPEED SENSOR) NO. 2 (FOR ELECTRONICALLY CONTROLLED TRANSMISSION)
1–2 : APPROX. 620

E 8  ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SW
4–3 : CLOSED WITH ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SW AT MANUAL POSITION

○  : PARTS LOCATION
CODE        SEE PAGE        CODE        SEE PAGE        CODE        SEE PAGE
A 5         24 (2JZ–GTE)   E 3         24 (2JZ–GTE)   O 5         29
C 3         24              E 8    B    29              P 2         25 (2JZ–GTE)
C10    B    28              E 9    B    29              S 5         25
C11    A    28              E10    A    29              S11         29
C12    C    28              I19         29              T 2         25 (2JZ–GTE)
C16         28              J 1         29              T 6         29
D 1         24 (2JZ–GTE)   J 2         29              T14         25
D 5         28              K 4         29              V10         25 (2JZ–GTE)
E 1         24 (2JZ–GTE)   M 1         25              V11         25 (2JZ–GTE)
E 2         24 (2JZ–GTE)   O 1         25

○  : 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)
1B          20              ENGINE ROOM MAIN WIRE AND J/B NO. 1 (LEFT KICK PANEL)
1E          20              INSTRUMENT PANEL WIRE AND J/B NO.1 (LEFT KICK PANEL)
1H
1I          20              COWL WIRE AND J/B NO.1 (LEFT KICK PANEL)
1J
1K
2A          22              BATTERY AND J/B NO.2 (ENGINE COMPARTMENT LEFT)

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