Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.
P12D0: FUEL PUMP CONNECTOR DISCONNECTED
| Fuel pump connector disconnected error from fuel pump control module | Received |
P12D1: FUEL PUMP U PHASE CIRCUIT OPEN
| Fuel pump U phase circuit open error from fuel pump control module | Received |
P12D2: FUEL PUMP V PHASE CIRCUIT OPEN
| Fuel pump V phase circuit open error from fuel pump control module | Received |
P12D3: FUEL PUMP W PHASE CIRCUIT OPEN
| Fuel pump W phase circuit open error from fuel pump control module | Received |