The SPAS ECU check the CAN communication line for normal control of the MDPS. and if the CAN communication is abnormal, the DTC is set.
Between LOW and HIGH, if only the one is open or short to ground, the SPAS ECU could communicate with the MDPS.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Status for receiving CAN message from MDPS | 1. Poor Connection 2. MDPS Module |
Enable Condition |
•
Ignition "ON" | |
Threshold Value |
•
SPAS ECU receives Invalid messages from MDPS | |
Diagnostic Time |
•
For more than 500 ms |
