Home >> Cadillac >> 2002 >> Eldorado ECS >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Electronic Suspension System - Road Sensing Suspension >> Diagnostic Information and Procedures >> DTC C0577: LF Solenoid Circuit Low; C0578: LF Solenoid Circuit High; C0579: LF Solenoid Circuit Open; C0582: RF Solenoid Circuit Low; C0583: RF Solenoid Circuit High; C0584: RF Solenoid Circuit Open; C0587: LR Solenoid Circuit Low; C0588: LR Solenoid Circuit High; C0589: LR Solenoid Circuit Open; C0592: RR Solenoid/Motor/Actuator Circuit; C0593: RR Solenoid Circuit High; C0594: RR Solenoid Circuit Open >> Diagnostic Aids