DTC Advanced Diagnostics: P2098: General Description
The feedback control of front secondary heated oxygen sensor (secondary HO2S (bank 2, sensor 2)) can be done by monitoring the long term fuel trim value. If the learned value of the front secondary HO2S (bank 2, sensor 2) feedback is a specified value, the PCM detects a malfunction and stores a DTC.
Monitor Execution, Sequence, Duration, DTC Type
| Execution | Continuous |
| Sequence | None |
| Duration | 2 seconds or more |
| DTC Type | Two drive cycles, MIL on |
*: The malfunction judgment is cleared when it is judged as normal under the same driving conditions in which the malfunction is detected.