SC 400 V8-4.0L (1UZ-FE) (1997)
ABS Main Relay: Description and Operation
ABS Motor Relay
CIRCUIT DESCRIPTION
The ABS motor relay supplies power to the ABS Pump Motor. While the ABS (& TRAC) is activated, the ECU switches the ABS motor relay ON
and operates the ABS Pump Motor.
FAIL SAFE FUNCTION
If trouble occurs in the ABS Motor Relay circuit, the ECU cuts off current to the ABS Solenoid Relay and prohibits ABS (& TRAC) control.