Scantool Diagnostics

Driver Door Module
B1681 DDM and Rear LH 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 LH Serial Communication line.




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