Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2021 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
P0400
| Manifold pressure change* | Less than 3.05 kPa [0.44 psi] (at engine speed 1400 rpm) |
P0401
| Manifold pressure change* | Less than 3.05 kPa [0.44 psi] (at engine speed 1400 rpm) |
| Manifold pressure | Less than 31.99 kPa [4.64 psi] |
P0402
| Manifold pressure change* | Less than 3.05 kPa [0.44 psi] (at engine speed 1400 rpm) |
| Manifold pressure | 31.99 kPa [4.64 psi] or more |
| *: Calculated by EGR valve open and close | - |