TERMINAL LAYOUT
PHYSICAL VALUE
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/Output
2
(B)
1
(W)
Sound signal rear LH
Input
Ignition switch ON
Sound input
4
(R)
3
(G)
Sound signal front LH
Input
Ignition switch ON
Sound input
6
(R)
5
(G)
Sound signal front door speaker LH
Output
Ignition switch ON
Voice output
7
(V)
Ground
Audio amp. ON signal
Input
Ignition switch ON
—
12 V
9
(Y)
Ground
Battery power supply
Input
Ignition switch OFF
—
Battery voltage
10
(L)
8
(W)
Sound signal rear speaker LH
Output
Ignition switch ON
Voice output