Diagnostic Instructions
DTC Descriptor
DTC C0280: Stability System Active Too Long
Circuit/System Description
The electronic brake control module (EBCM) detects an internal malfunction.
Conditions for Running the DTC
The ignition switch is in the ON position.
Conditions for Setting the DTC
| • | The control module detects an internal write malfunction. |
| • | The control module detects an internal checksum malfunction. |
Action Taken When the DTC Sets
One or more of the following actions may occur:
| • | The Antilock Brake System (ABS)/dynamic rear proportion (DRP) are disabled. |
| • | The ABS indicators turn ON. |
| • | The red BRAKE Warning indicator turns ON. |
| • | The traction control system (TCS) LED turns OFF. |
| • | The ESP Active Lamp blinks for 15 seconds or more. |
Conditions for Clearing the DTC
| • | The condition for 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. |
Diagnostic Aids
This DTC may be stored as a history DTC without affecting the operation of the module. If stored only as a history DTC and not retrieved as a current DTC, do not replace the module.
If this DTC is retrieved as both a current and history DTC, replace the module.
Circuit/System Verification
- If the DTC did not set as a current DTC see diagnostic aids.
- If the DTC is set as a current DTC.
Repair Instructions
Perform the
Diagnostic Repair Verification
after completing the diagnostic procedure.
Control Module References
for EBCM replacement, setup, and programming
