DTC U0212: Lost Communication With Steering Column Control Module: Description

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The PSCM monitors the HS-CAN messages when the ignition has been on for more than 5 seconds, the voltage to the PSCM is greater than 6.5 volts and there are no DTCs present inhibiting PSCM operation.

DTC U0212:00 (Lost Communication with Steering Column Control Module: No Sub Type Information) - This DTC sets when communication between the PSCM and the SCCM fails. For a list of the messages sent to the PSCM from the SCCM, refer to the Network Message List in Description and Operation in the Power Steering article. If messages are missing for more than the allotted time, DTC U0212:00 is set.