The SPAS ECU sends the request messages, such as steering control of vehicles, to the MDPS through CAN bus line for SPAS.
The SPAS ECU check the CAN communication line for normal control and if the MDPS message is not received for a 0.5 second, this DTC is set.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Status for receiving CAN message from MDPS | 1. Open CAN high / Low line 2. MDPS Module |
Enable Condition |
•
Ignition "ON" | |
Threshold Value |
•
No CAN signal from MDPS | |
Diagnostic Time |
•
For more than 500 ms |
