Scantool Diagnostics

4WD Control
U0001 CAN Communication Malfunction - Scantool Diagnostics

Scantool Diagnostics

Check DTC
1. Check DTC with scantool.
2. Check that DTC related CAN communication is set between 4WD ECM and Each Module
3. If there any DTC related Module, check the DTC first.
4. Erase the DTC after inspection and repair has done.
5. Is the DTC erased ?