Scantool Diagnostics

Head Unit
U1000 Head Unit ECM Error - Scantool Diagnostics

Monitor Scantool Data

1. Connect scantool to Data Link Connector (DLC).
2. Ignition "ON" & engine "OFF".
3. Select "Diagnostic Trouble Codes (DTCs)"mode and monitor "DTC Status" parameter.
4. Clear recorded DTC using Scantool.
5. Is the DTC present?






Wake up line diagnosis

1. Connect scantool to Data Link Connector (DLC).
2. Ignition "ON" & engine "OFF".
3. Select "Wake up line degases"mode and monitor "Test results".








Fig.1) Start of Wake up line diagnosis
Fig.2) Completion of Wake up line diagnosis
4. Has a problem been found?