Scania EMS DTC 5491 Ambient temperature sensor

EMS Engine Management System · Scania

Code 5491 (decimal). Some diagnostic tools show it in hexadecimal as 1573.

Applies to: EMS LCS1

How to fix Scania EMS fault code 5491?

  1. Connect to Insite and continue troubleshooting from there.
  2. The fault code may have another designation and fault code number on Insite.
  3. Note: SDP3 only indicates that there are fault codes for the LCS control unit.
  4. Do not take any action for the LCS control unit via SDP3 but troubleshoot and rectify from Insite.

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.