If the MDPS ECM 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 |
•
IG ON or Engine ON | |
Diagnostic Time |
•
500ms | |
Threshold value |
•
CLU2 message was invalid.
•
7.5V < IGN voltage< 16.5V | |
Fail-Safe |
•
Motor : ON
•
Relay : ON
•
EPS Warning lamp : OFF |
