FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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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?