Scantool Diagnostics

Active Air Flap
U0298 Lost Communication with DC to DC Converter Control Module - Scantool Diagnostics

Monitor Scantool Data

1. Connect scantool to Data Link Connector(DLC).
2. Warm up the engine to normal operating temperature.
3. Warm up the engine until engine temperature reaches up to normal condition at EV mode with engine statr status.
4. Using scantool, check if there is an error in LDC system.
If there is an error in LDC system, first do a troubleshooting for those system and then check A.A.F system.
5. Is the same DTC displayed again?