DTC Detection Logic
| DTC No. | CONSULT screen terms | DTC detecting condition | ||
|---|---|---|---|---|
| (Trouble diagnosis content) | Malfunction type | |||
| P2231 | 00 | Oxygen sensor bank1 sensor 1 (O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 1 Sensor 1) |
NO SUBTYPE INFORMATION | The signal line of oxygen sensor 1 (cylinder bank 1) and the electrical heater circuit have a short circuit to each other. |