Scantool Diagnostics

Driver Door Module
B1682 DDM and Rear RH Serial Communication Error - Scantool Diagnostics

Monitor Scantool Data

1. IG "ON" & ENG "OFF".
2. After connect GDS, select "Oscilloscope" mode.
3. Measure the signal waveform on DDM and Rear RH Serial Communication line.




Fig.1) DDM and Rear RH Serial Communication signal waveform
4. Does the measured signal waveform follow the specification?