Monitor DTC Status
Transmission
Automatic Transaxle - U0100 Lost Communication With ECM/PCM 'A' - Monitor Scantool Data
Monitor GDS Data
1. Connect GDS to data link connector (DLC)
2. Engine "ON".
3. Monitor the "CAN COMMUNICATION SERVICE DATA (ENGINE RPM, VEHICLE SPEED SENSOR, THROTTLE P. SENSOR)" parameters on the GDS
Fig 1) Low-RPM
Fig 2) High-RPM
4. Does "CAN BUS LINE DATA " follow the referance data?