Mode A (Vacuum pump operation confirmation and characteristics stability)
WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
Purpose: Detect the vacuum pump operation trouble.
Judge as NG when the following conditions are established.
Judge as OK if the following conditions are not established, and warm up for five minutes to stabilize the vacuum pump characteristics.
JUDGMENT VALUE REFERENCE CHART
| Malfunction Criteria | Threshold Value | DTC |
|---|---|---|
| Elapsed time after mode change | ≥ 6976 ms | P2404 |
| Pressure sensor output value | > -0.2 kPa (-1.68 mmHg, -0.1 inHg) |