Normal Operation and Fault Conditions
WARNING: This page is about a different car, the 2020 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
The BCM is programmed with vehicle tire size information during the module configuration step. The BCM shares tire size information with other module over the HS-CAN. When this DTC sets, the ABS module sends a message to the IPC to illuminate the ABS warning indicator.
PPT ZA ABS MODULE DTC FAULT TRIGGER CONDITIONS
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| C0078:56 | Tire Diameter: Invalid/Incompatible Configuration | If the tire size message sent to the ABS module from the BCM contains invalid data, this DTC sets. |