Trouble Judgement
When the CAN bus line voltage is in the following states, the ETACS-ECU set the DTC.
- If the CAN bus line voltage is 0.3 volt or less, DTC U1120 is set.
- If the CAN bus line voltage is 4.7 volts or more, DTC U1121 is set.
When the CAN bus line voltage is in the following states, the ETACS-ECU set the DTC.