1997 TOYOTA SUPRA Service Repair Manual

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TOYOTA SUPRA 1997  Service Repair Manual A  INTRODUCTION
2
This manual consists of the following 11 sections:
A
B
C
D
E
F
G
H
I
J
K
No.
GROUND POINTS
OVERALL
ELECTRICAL
WIRING DIAGRAM SYSTEM CIRCUITSINDEX
POWER SOURCE
(Current Flow Chart) EL

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TOYOTA SUPRA 1997  Service Repair Manual 3
HOW TO USE THIS MANUAL   B
This manual provides information on the electrical circuits installed on vehicles
by dividing them into a circuit for each system.
The actual wiring of each system circuit

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TOYOTA SUPRA 1997  Service Repair Manual *  The system shown here is an EXAMPLE ONLY.  It is different to the actual
circuit shown in the SYSTEM CIRCUITS SECTION.
4
B  HOW TO USE THIS MANUAL

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TOYOTA SUPRA 1997  Service Repair Manual 5
   B
I    :Junction Block (The number in the circle is the 
J/B No. and the connector code is shown beside
it).  Junction Blocks are shaded to clearly
separate them from other parts .
A  :System Tit

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TOYOTA SUPRA 1997  Service Repair Manual 6
B  HOW TO USE THIS MANUAL
WITH THE IGNITION SW TURNED ON, THE CURRENT FLOWS TO TERMINAL 3 OF THE POWER WINDOW MASTER SW, TERMINAL 2 OF THE POWER WINDOW CONTROL
RELAY AND TERMINAL 8 OF THE POWER WIND

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TOYOTA SUPRA 1997  Service Repair Manual 7
   B
Q :Explains the system outline.
R :Indicates values or explain the function for reference during troubleshooting.
S :Indicates the reference page showing the position on the vehicle of the part

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TOYOTA SUPRA 1997  Service Repair Manual 8
B  HOW TO USE THIS MANUAL
The Current Flow Chartº section, describes which parts each power source (fuses, fusible links, and circuit
breakers)  transmits current to.  In the Power Source circuit

Page 1008 of 1807

TOYOTA SUPRA 1997  Service Repair Manual 9
   B
The ground points circuit diagram shows the connections from all major parts to the respective ground points.
When troubleshooting a faulty ground point, checking the system circuits which use