Component Inspection

Head Unit

U1940 Front Display SDC Communication Error - Component Inspection

Component Inspection

Control unit key Inspection
1. IG "ON" & ENG "ON"
2. Turn on the Head unit and running radio or navigation during running control unit key.
3. Connect scantool to Data Link Connector (DLC) and select oscilloscope option.
4. Disconnect the connector between Head unit and front monitor.
5. Measure waveform to Head unit form front monitor.

Specification : The measured waveform is within specification.




6. Is the measured waveform within specifications?