Grand Voyager L4-2.4L DOHC (1996)
Brake Fluid Pump Relay: Description and Operation
CIRCUIT OPERATION
The ABS pump motor relay. located in the Power Distribution Center (PDC), is used to control the operation of the pump motor Power for the
coil side of the relay is supplied by circuit B47. This circuit is HOT when the ABS main relay is energized.
Ground for the coil side of the relay is controlled by the ABS control module on circuit B116.
Power for the contact side of the relay is supplied by circuit A10. This circuit is protected by a 40 Amp fuse located in cavity 7 of the PDC.
When the control module grounds circuit B116 the contacts in the relay CLOSE connecting circuits A10and B120. Circuit B120 connects from the
relay to the pump motor.
The B120 circuit is spliced and provides an input to the ABS control module for pump motor sense.
