Circuit Description
The electronic brake control module (EBCM) performs several self-tests for internal problems which may affect proper operation.
Conditions for Running the DTC
The ignition is ON.
Conditions for Setting the DTC
The EBCM detects an internal malfunction.
Action Taken When the DTC Sets
| • | The EBCM disables the ABS/DRP/TCS/VSES. |
| • | The ABS indicator turns ON. |
| • | The brake warning indicator turns ON. |
| • | The message center displays the service stability system message. |
| • | The traction off indicator turns on. |
Conditions for Clearing the DTC
Certain conditions that may cause this DTC to set cannot be cleared. Other conditions that may cause this DTC to set may be cleared, at least temporarily, by using the scan tool Clear DTCs function.
Diagnostic Aids
Replace the EBCM if this DTC continues to set intermittently.
Step | Action | Yes | No |
|---|---|---|---|
1 | Did you perform the ABS Diagnostic System Check? | Go to Step 2 | |
2 | Use a scan tool in order to clear the DTCs. Can the DTC be cleared? | Go to Step 3 | Go to Step 4 |
3 |
Does the DTC reset? | Go to Step 4 | Go to Diagnostic Aids |
4 |
Important: Following EBCM replacement, perform the set-up procedure for the EBCM and perform the Yaw Rate Reference Table Reset Procedure. Use the scan tool to perform the Tire Size Calibration procedure. Replace the EBCM. Refer to Electronic Brake Control Module Replacement . Did you complete the replacement? | Go to Step 5 | -- |
5 |
Does the DTC reset? | Go to Step 3 | System OK |
