Scantool Diagnostics

Head Unit
U1965 Central Control Panel Serial Communication Error - Scantool Diagnostics

Monitor Scantool Data

Monitor Scantool Data
1. Ignition OFF and 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. Is the DTC present?