ELECTRICAL SYSTEM
B2420, WSM
9-M23
7. TRAILER SOCKET
The trailer socket is provided to take out the
electrical power from tractor to trailer or implement.
The function of each terminal is shown below.
9Y1210436ELM0020US0
Terminal Function Color of wire harness
(1) Turn signal light (L.H.) Green / White
(2) – –
(3) Ground Black
(4) Turn signal (R.H.) Red / White
(5) Tail (R.H.) Yellow / Red
(6) Brake stop Yellow
(7) Tail (L.H.) Yellow / White
(1) Terminal 1
(2) Terminal 2
(3) Terminal 3
(4) Terminal 4
(5) Terminal 5
(6) Terminal 6
(7) Terminal 7