| • | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. | 
| • | Review Strategy Based Diagnosis for an overview of the diagnostic approach. | 
| • | Diagnostic Procedure Instructions provides an overview of each diagnostic category | 
Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.
The electronic brake control module (EBCM) must be calibrated/programmed or has an internal fault and requires replacement.
| • | The ignition is ON. | 
| • | Ignition voltage is between 9 and 16 volts. | 
The EBCM has not been calibrated or has an internal fault.
| • | The EBCM disables the ABS and the TCS for the duration of the ignition cycle | 
| • | The ABS fault indicator on the driver information centre (DIC) is activated. | 
| • | The condition responsible for setting the DTC no longer exists. | 
| • | The EBCM automatically clears the history DTC when a current DTC is not detected in 100 consecutive drive cycles. | 
| • | The DTC can be cleared using a scan tool. | 
Antilock Brake System Schematics .
Component Connector End Views .
| • | Circuit Testing . | 
| • | Wiring Repairs . | 
| ⇒ | If any other DTCs are set, refer to Diagnostic Trouble Code (DTC) List - Vehicle . | 
| ⇒ | If DTC C0558 is set to current replace EBCM. | 
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for EBCM replacement, setup and programming