Wiring for 4 senders:
RED
-
connect to 12 volt power.
(An accessory terminal will work for this.)
BLACK
-
connect to a good ground point in the vehicle.
BLUE
-
connect to the tail light circuit.
GRAY
-
connect to the left front pressure sender.
PURPLE
-
connect to the left rear pressure sender.
ORANGE
-
connect to the right front pressure sender.
GREEN
-
connect to the right rear pressure sender.
YELLOW
-
can connect to the negative side of a relay, light, or buzzer.
Wiring for 2 senders (FRONT/REAR ONLY):
RED
-
connect to 12 volt power.
(An accessory terminal will work for this.)
BLACK
-
connect to a good ground point in the vehicle.
BLUE
-
connect to the tail light circuit.
GRAY
-
connect to the front pressure sender.
PURPLE
-
connect to the rear pressure sender.
ORANGE
-
DO NOT CONNECT
GREEN
-
DO NOT CONNECT
YELLOW
-
can connect to the negative side of a relay, light, or buzzer.