Code No.U1518 LIN transmission bit error <Vehicles with security alarm sensor>
JUDGEMENT CRITERIA
The ETACS-ECU receives and sends data simultaneously. If the data contains a fault, the ETACS-ECU will set diagnosis code No. U1518.
PROBABLE CAUSES
- Malfunction of the slave ECU
- Malfunction of the ETACS-ECU
- Electrical noise generated in the LIN-TAS bus lines