INTRODUCTION AND MASTER TROUBLESHOOTING
EXPLANATION OF CIRCUIT DIAGRAMS
The symbols used in circuit diagrams are used as
described below.
The connector symbol
indicates the device
side connector (for an
intermediate connector,
the male side connec-
tor) as seen from the
terminal front (the con-
nector's
connection
face).
Indicates that the de-
vice side connector in-
cludes the harness.
NOTE
For detailed information concerning the reading of
circuit diagrams, refer to GROUP 8 - Wiring
Harness.
The input/output (direction of cur-
rent flow) relative to the electro-
nic control unit is indicated by
symbols (A, V).
The (A) symbol indicates that
current flows in the upward
direction.
7
Output
Indicates the terminal