C0090 BUICK – Right Rear ABS Solenoid 1 Circuit Malfunction

C0090 BUICK Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

C0090 BUICK Possible Causes

Faulty Right Rear ABS Solenoid 1,Right Rear ABS Solenoid 1 harness is open or shorted,Right Rear ABS Solenoid 1 circuit poor electrical connection

C0090 BUICK Description

The inlet and outlet valve solenoid circuits are supplied with battery power when the ignition is in the ON position. The electronic brake control module (EBCM) controls the valve functions by grounding the circuit when necessary