got these codes from the abs. 11-21-32-35 Whats needed to fix them?

Code 11
Open in solenoid relay circuit. Check actuator wiring
harness, solenoid relay, solenoid relay wiring harness and solenoid
relay connector. See SOLENOID RELAY under COMPONENT TESTING.

Code 21
Open or short circuit in solenoid for right front wheel.
Check actuator solenoid, wiring harness and connector. See ACTUATOR
CHECK under DIAGNOSIS & TESTING. See ABS ACTUATOR under COMPONENT
TESTING.

Code 32
Malfunction of left front wheel speed sensor signal. Check
speed sensor, sensor rotor, wiring harness and connector. See SPEED
SENSOR DIAGNOSTICS under DIAGNOSIS & TESTING. See FRONT SPEED SENSORS
under COMPONENT TESTING.

Code 35
Open in left front or right rear wheel speed sensor circuit.
Check speed sensor, sensor rotor, wiring harness and connector. See
SPEED SENSOR DIAGNOSTICS under DIAGNOSIS & TESTING. See appropriate
speed sensor testing under COMPONENT TESTING.