GM Service Manual Online
For 1990-2009 cars only

Diagnostic Trouble Code

Description

C0000

Refer to DTC C0000 Vehicle Speed Information Circuit Malfunction .

C0472

Refer to DTC C0472 Steering Handwheel Speed Sensor Signal V Low .

C0473

Refer to DTC C0473 Steering Handwheel Speed Sensor Signal V High .

C0495

Refer to DTC C0495 EVO Tracking Error .

C0498

Refer to DTC C0498 Steering Assist Control Actuator Feed Circuit Low .

C0499

Refer to DTC C0499 Steering Assist Control Solenoid Feed Circuit High .

C0503

Refer to DTC C0503 Steering Assist Control Solenoid Return Circuit Low .

C0504

Refer to DTC C0504 Steering Assist Control Solenoid Return Circuit High .

C0559

Refer to DTC C0559 EEPROM Checksum Error .