While communicating with ABS, TCS and ESP via CAN lines, if an invalid VSM signal is received, the LKAS unit generates the fault code C169087 and turns on the malfunction indicator lamp.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Detect a CAN communication signal | 1. Poor contact with a connector 2. Open or short-circuited CAN communication line 3. ABS/TCS/ESP Module |
Enable Conditions |
•
If the vehicle speed is 50 KPH or faster when IG is “ON” or the engine is “ON.” | |
Threshold Value |
•
If the transmission cycle of the VSM1 message increases to 200%+ for more than 5 time | |
Diagnostic Time |
•
Immediately |
