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 receving CAN message from MDPS | 1. Poor Connection 2. MDPS |
Enable Conditions |
•
IG ON. | |
Threshold vlaue |
•
SPAS ECU receives Invalid messages from MDPS | |
Diagnostic Time |
•
Invalid CAN messages for more than 0.5 sec. | |
DTC Erasing Time |
•
- |
