Suzuki Wagon R Manual page 860

WIRING COLOR SYMBOLS
The wire color is abbreviated to the first (or first two) alphabet(s) of
each color.
There are two kinds of colored wire used in this vehicle. One is
G (Base Color)
single-colored wire and the other is dual-colored (striped) wire.
The single-colored wire uses only one color symbol (i.e. "G").
G (Base Color)
The dual-colored wire uses two color symbols (i.e. "G/Y"). The first
G / Y
Y (Stripe Color)
symbol represents the base color of the wire ("G" in the figure) and
the second symbol represents the color of the stripe ("Y" in the fig-
ure).
Symbol
G : Green
G / Y : Green / Yellow
JOINT CONNECTOR (J/C)
D Wiring of this vehicle employs joint connector (J/C) which divide
D The joint connector is as shown in the figure.
FUSE BOX AND RELAY
Refer to Wiring Diagram Manual for locations and circuits.
one wire into several different wires or combine several different
wires into one wire.
BODY ELECTRICAL SYSTEM 8-5