Scantool Diagnostics
Automatic Transaxle
U1002 Lost Communication with ECM (H-CAN) - Scantool Diagnostics
Monitor Scantool Data
1. Connect scantool to Data Link Connector(DLC).
2. Engine "ON".
3. Monitor the "CAN Communication Service Data (Brake SW)" parameters on the GDS.
Fig 1) Channel A : OPU Status, Channel B : HALL Signal (Normal situation)
Fig 2) Channel A : OPU Status, Channel B : HALL Signal (CAN Line Error)
4. Is measured current data within specific?