< Mode I (sealing valve close stuck)>
WARNING: This page is about a different variant/trim than selected.
Judge as sealing valve close stuck if the amount of change of fuel tank pressure is within the specified value range.
Detected as NG when the following conditions are established.
JUDGMENT VALUE SPECIFICATIONS
| Malfunction Criteria | Threshold Value | DTC |
|---|---|---|
| |Fuel tank pressure change amount | | -0.5 kPa (-3.75 mmHg, -0.1 inHg) or more and 0.5 kPa (3.75 mmHg, 0.1 inHg) or less |
P2451 |
Time needed for diagnosis:
- Diagnosis flow 1: 39 min
Confirm the malfunction at next engine start.
- Diagnosis flow 2: 23 min
Confirm the malfunction at next engine start.
Malfunction indicator light illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.