TSRM/MK4 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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IL/Interior Light and Illumination, page 3

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Interior Light and Illumination — MK4 Supra Interior Light and Illumination wiring diagram, page 3
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Page text (OCR transcript)
INTERIOR LIGHT

SERVICE HINTS

INTEGRATION RELAY (J/B NO.1)
1–GROUND : ALWAYS APPROX. 12 VOLTS
4–GROUND : CONTINUOUS WITH RH DOOR OPEN OR LH DOOR OPEN

D10, D11 DOOR COURTESY SW LH, RH
1–2 : CLOSED WITH DOOR OPEN

L 5 LUGGAGE COMPARTMENT LIGHT SW
1–GROUND : CLOSED WITH LUGGAGE COMPARTMENT DOOR OPEN

: PARTS LOCATION

CODE SEE PAGE CODE SEE PAGE CODE SEE PAGE
D 7 28 D15 30 L 4 30
D10 30 D16 30 L 5 30
D11 30 I18 29 P 6 30
D12 30 I20 A 29 T 6 29

: 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)
1C 20 FLOOR NO. 2 WIRE AND J/B NO. 1 (LEFT KICK PANEL)
1D 20 FRONT DOOR LH WIRE AND J/B NO. 1 (LEFT KICK PANEL)
1E 20 INSTRUMENT PANEL WIRE AND J/B NO. 1 (LEFT KICK PANEL)
1F 20 ROOF WIRE AND J/B NO. 1 (LEFT KICK PANEL)
1H
1I 20 COWL WIRE AND J/B NO. 1 (LEFT KICK LEFT)
1J
1K

: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS

CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
iC2 36 FLOOR NO. 2 WIRE AND COWL WIRE (LEFT KICK PANEL)
ID1 36 FRONT DOOR LH WIRE AND INSTRUMENT PANEL WIRE (LEFT KICK PANEL)
iE1 36 INSTRUMENT PANEL WIRE AND FLOOR NO. 2 WIRE (LEFT KICK PANEL)
iF2 36 INSTRUMENT PANEL WIRE AND COWL WIRE (INSTRUMENT PANEL REINFORCEMENT LH)
iL1 38 FRONT DOOR RH WIRE AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL)

: GROUND POINTS

CODE SEE PAGE GROUND POINTS LOCATION
IE 36 LEFT KICK PANEL
IG 36 RIGHT KICK PANEL
IH
BI 40 LEFT QUARTER PILLAR

: SPLICE POINTS

CODE SEE PAGE WIRE HARNESS WITH SPLICE POINTS CODE SEE PAGE WIRE HARNESS WITH SPLICE POINTS
I 4 38 COWL WIRE B 1 40 FRONT DOOR LH WIRE
I11 B 7 40 FLOOR NO. 2 WIRE

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