GM Service Manual Online
For 1990-2009 cars only

Description

System

DTC B2795 Suspension Control Select Switch Circuit Malfunction

RTD

DTC B3577 Suspension Control Select Switch Contact Malfunction

RTD

DTC C0550 ECU Malfunction

RTD

DTC C0563 Calibration ROM Checksum Error

RTD

DTC C0577 Left Front Solenoid Circuit Low

RTD

DTC C0578 Left Front Solenoid Circuit High

RTD

DTC C0579 Left Front Solenoid Circuit Open

RTD

DTC C0582 Right Front Solenoid Circuit Low

RTD

DTC C0583 Right Front Solenoid Circuit High

RTD

DTC C0584 Right Front Solenoid Circuit Open

RTD

DTC C0587 Left Rear Solenoid Circuit Low

RTD

DTC C0588 Left Rear Solenoid Circuit High

RTD

DTC C0589 Left Rear Solenoid Circuit Open

RTD

DTC C0592 Right Rear Solenoid Circuit Low

RTD

DTC C0593 Right Rear Solenoid Circuit High

RTD

DTC C0594 Right Rear Solenoid Circuit Open

RTD

DTC C0615 Left Front Position Sensor Malfunction

RTD

DTC C0620 Right Front Position Sensor Malfunction

RTD

DTC C0625 Left Rear Position Sensor Malfunction

RTD

DTC C0630 Right Rear Position Sensor Malfunction

RTD

DTC C0665 Chassis Pitch Signal Circuit

RTD

DTC C0690 Damper Control Relay Circuit Malfunction

RTD

DTC C0691 Damper Control Relay Circuit Range

RTD

DTC C0693 Damper Control Relay Circuit High

RTD

DTC C0695 Position Sensor Overcurrent (8 volt supply)

RTD

DTC C0710 Steering Position Signal Malfunction

RTD

DTC U1000 and DTC U1255 Class 2 Communication Malfunction

RTD

DTC U1001-U1254 Lost Communication with XXX

RTD