Function Explanation (DTC Detection Outline)
WARNING: This page is about a different variant/trim than selected.
- P1200-00: is a DTC for indicating that deposit accumulation is progressing in the fuel system. If deposit accumulation further progresses, DTC P0171-00: may be stored and the check engine light may turn on.
- If the PCM predicts that DTC P0171-00: will be stored in the future based on the history of the fuel correction amount while driving for the last 2, 400 km {1, 491 miles}, a DTC is stored.
- Deposit is removed by adding deposit cleaner at the timing when DTC P1200-00: was stored.
P1200-00: COMPONENT OPERATIONS
| Component No. | Refer to |
|---|---|
| 1 | Sum of fuel feedback correction amount and fuel learning correction amount |
| 2 | DTC P1200:00 stored |
| 3 | Deposit cleaner added |
| 4 | Vehicle brought in for servicing |
| 5 | DTC P0171:00 stored (check engine light is illuminated) |
| 6 | Traveled distance |