TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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WD/Wiring Diagrams, page 118

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Wiring Diagrams — MK4 Supra Wiring Diagrams, page 118
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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
IH     36         RIGHT KICK PANEL
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              COWL WIRE                          B 1    40         FRONT DOOR LH WIRE
I11    38                                           B 7    40         FLOOR NO. 2 WIRE

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