If the EPS(MDPS=Motor Drive Power Steering) ECU gets invalid signals from cluster, it sets C1656.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Cluster CAN message monitoring | 1. Poor connection 2. Connector disconnected 3. Open or short in the can line 4. Faulty cluster |
Enable Conditions |
•
Ignition "ON" | |
Threshold Value |
•
1 sec | |
Fail-Safe |
•
CLU2 message was invalid.(9V < IGN Voltage < 16V) | |
Restoration Conditions |
•
System state : Normal Assist - SPAS Inactive |