Scantool Diagnostics

Driver Door Module
B1671 DDM and IMS 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 IMS SW Serial Communication signal waveform
4. Does the measured signal waveform follow the specification?