• | 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) uses input from the brake pressure sensor for more accurate control during a Vehicle Stability Enhancement System (VSES) event.
• | The ignition is ON. |
• | Ignition voltage is greater than 8 volts. |
• | Brake signal does not correlate to pressure signal. |
• | Signal is erratic and changes faster than physically allowed. |
• | The Traction Control indicator turns ON. |
• | The driver information center (DIC) displays the Service Stability System message. |
• | The condition for setting the DTC is no longer present and the DTC is cleared with a scan tool. |
• | The EBCM automatically clears the history DTC when a current DTC is not detected in 100 consecutive drive cycles. |
Antilock Brake System Schematics
Control Module References for EBCM
⇒ | If brake lamps do not operate properly, refer to Symptoms - Lighting Systems . |
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Brake Pressure Modulator Valve Replacement for BPMV assembly replacement, setup, and programming.