DTC C123D-00: IG2 Malfunction [11/2020 - ]: Description
Refer to DTC C110E-14.
Refer to DTC C110E-14: Brake Booster Motor "A" Supply Voltage Circuit Short to Ground or Open [11/2020 - 12/2023] , or refer to DTC C110E-14: Brake Booster Motor "A" Supply Voltage Circuit Short to Ground or Open [12/2023 - ]
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from | Priority | Note |
|---|---|---|---|---|---|---|
| C123D-00 | IG2 Malfunction | When communication with the EV control ECU is normal or the vehicle speed is 10 km/h (6 mph) or more, and the IG1 terminal voltage is 10.2 V or more, the IG2 terminal voltage is less than 2.8 V for 4 seconds or more. |
|
Brake Booster | A | Output ECU: No. 1 skid control ECU (brake booster with master cylinder assembly) |
C123D-00 DTC DETECTION CONDITIONS
| Vehicle Condition | |||
|---|---|---|---|
| Pattern 1 | Pattern 2 | ||
| Diagnosis Condition | When communication with the EV control ECU is normal | ◦ | - |
| The vehicle speed is 10 km/h (6 mph) or more | - | ◦ | |
| Malfunction Status | The IG1 terminal voltage is 10.2 V or more, the IG2 terminal voltage is less than 2.8 V | ◦ | ◦ |
| Detection Time | 4 seconds or more. | 4 seconds or more. | |
| Number of Trips | 1 trip | 1 trip | |
HINT:
DTC will be output when conditions for either of the patterns in the table above are met.