Scantool Diagnostics

Telematics Unit
B1690 Network Fail (Hi-CAN) - Scantool Diagnostics

Monitor GDS Data

Check DTC
1. Check DTC with GDS.
2. Check that DTC related CAN communication is set between TMU PCM 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 ?