Normal Operation and Fault Conditions
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With the ignition ON, the SASM sends messages to the SECM communicate over a private CAN. If the SECM does not receive these messages within a certain time frame, the SECM sets a DTC.
SECM DTC FAULT TRIGGER CONDITIONS
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0126:00 | Lost Communication With Steering Angle Sensor Module: No Sub Type Information | Sets when the SECM detects any of the SASM messages is missing. This can be due to a SASM failure, a circuit failure on the HS-CAN2 or an excessive load on the network. |