Component Inspection
- LIN communication line waveform check
- IG "OFF".
- Connect probe to battery sensor to check signal waveform by using oscilloscope function.
- IG "ON" and monitor signal waveform.
Specification: Signal waveform will be displayed as Signal Waveform&Data
- Is the measured signal waveform O.K?
YES
YES
Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
Substitute with a known - good battery sensor and check for proper operation. If the problem is corrected, replace battery sensor and go to "VERIFICATION OF VEHICLE REPAIR " procedure.