Scantool Diagnostics

Smart Key Unit
B1625 ECM Communication Data Failure - Scantool Diagnostics

Monitor Scantool data

Check DTC status
1. Check DTC on the ECM with Scantool.
2. Check that there is any DTC related ECM.
3. Perform Troubleshooting the DTC from ECM with appropriate DTC Troubleshooting Guide first.
4. Repair or replace as necessary after erasing DTC with Scantool.
5. Check DTC on SMK Module side and erase the DTC with Scantool.
6. Has the DTC gone after erasing with scantool ?