• | 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. |
The electronic brake control module (EBCM) detects an internal malfunction.
The ignition switch is in the ON position.
An internal EBCM malfunction exists.
One or more of the following actions may occur:
• | The EBCM disables the antilock brake system (ABS). |
• | The EBCM disables or degrades the dynamic rear proportining (DRP) function. |
• | The ABS indicator illuminates. |
• | The vehicle dynamics caution (VDC) indicator illuminates. |
• | The brake warning indicator illuminates. |
• | The driver information center (DIC) displays the BRAKE message. |
Antilock Brake System Schematics
Verify DTC C0550 is not current.
⇒ | If DTC C0550 is current, replace the EBCM. |
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.