Pinpoint Test O: Lost Communication With SCCM Concern
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
Normal Operation and Fault Conditions
With the ignition ON, the SCCM sends messages to the SECM, through the SASM and over the HS-CAN2. If the SECM does not receive these messages within a certain time frame, the SECM sets a DTC. For information on the messages sent to the SECM by the SCCM, refer to the Network Message Chart .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Condition |
|---|---|---|
| SECM U0212:00 | Lost Communication With Steering Column Control Module: No Sub Type Information | Sets when the SECM detects any of the SCCM messages are missing. This can be due to a SCCM failure, a circuit failure on the HS-CAN2 or an excessive load on the network. |
Possible Sources
- Network communication concern
- Charging system concern
- SASM
- SCCM
- SECM