TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.092

WD/Wiring Diagrams — Service Hints, page 93

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p.094
Service Hints — MK4 Supra Wiring Diagrams, page 93
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Page text (OCR transcript)
SERVICE HINTS
HEADLIGHT RELAY
2 1– : CLOSED WITH LIGHT CONTROL SW AT HEAD POSITION OR DIMMER SW AT FLASH POSITION
C13 LIGHT CONTROL SW [COMB. SW]
13–11 : CLOSED WITH LIGHT CONTROL SW AT HEAD POSITION
C13 DIMMER SW [COMB. SW]
14–9 : CLOSED WITH DIMMER SW AT FLASH POSITION
12–9 : CLOSED WITH DIMMER SW AT HIGH OR FLASH POSITION

: PARTS LOCATION

CODE    SEE PAGE    CODE    SEE PAGE    CODE    SEE PAGE
C12    28    H 2    24 (2JZ–GTE)    H 4    27 (2JZ–GTE)
C13    28           27 (2JZ–GE)           27 (2JZ–GE)
H 1    24 (2JZ–GTE)    H 3    24 (2JZ–GTE)    I20    29
       27 (2JZ–GE)           27 (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)
1J    20    COWL WIRE AND J/B NO. 1 (LEFT KICK LEFT)
1K
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)
IB1    36    ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL)
IB2
IF1    36    INSTRUMENT PANEL WIRE AND COWL WIRE (INSTRUMENT PANEL REINFORCEMENT LH)

: GROUND POINTS

CODE    SEE PAGE    GROUND POINTS LOCATION
EA    32 (2JZ–GTE)    FRONT SIDE OF RIGHT FENDER
       34 (2JZ–GE)
IE    36    LEFT KICK PANEL

: SPLICE POINTS

CODE    SEE PAGE    WIRE HARNESS WITH SPLICE POINTS    CODE    SEE PAGE    WIRE HARNESS WITH SPLICE POINTS
E 2    32    ENGINE ROOM MAIN WIRE    E21    34    ENGINE ROOM MAIN WIRE
E 9                                   I 2    38    COWL WIRE
E18    34

(2JZ–GTE)  C12                (2JZ–GE)  C12                C13  BLACK

H 1  BLACK    H 2  BLACK    H 3  BROWN    H 4  BROWN    I20

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