Normal Operation and Fault Conditions
WARNING: This page is about a different car, the 2017 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
With the ignition ON, the PCM sends messages to the ABS module through the GWM over the HS-CAN 1. If the ABS module does not receive these messages within a certain time frame (usually less than 1 second), the ABS module sets DTCs. For information on the messages sent to the ABS module by the PCM, refer to the Network Message Chart in Description and Operation of ANTI-LOCK BRAKE SYSTEM (ABS) AND STABILITY CONTROL .
PPT AI ABS MODULE DTC FAULT TRIGGER CONDITIONS
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0100:00 | Lost Communication With ECM/PCM "A": No Sub Type Information | Sets when the ABS module detects any of the messages from the PCM is missing. This can be due to a PCM failure, a circuit failure on the HS-CAN or an excessive load on the network. |
PPT AI ABS MODULE DTC FAULT TRIGGER CONDITIONS
| DTC | Description | Fault Setting Conditions |
|---|---|---|
| U0100:00 | Lost Communication With ECM/PCM "A": No Sub Type Information | This DTC sets if the ABS module does not receive any messages from the PCM. |
| U0401:00 | Invalid Data Received From ECM/PCM "A": No Sub Type Information | This DTC sets in continuous memory if the information in one or more messages from the PCM (sent through the GWM) contains invalid or out of range information. |