DTC Detection Logic
WARNING: This page is about a different car, the 2023 Mitsubishi Outlander PHEV. However, it is still accessible from the selected car via links, so may be relevant.
| DTC No. | M.U.T.-III SE screen items (Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| B12A3-72 | Fuel pump Off circuit (Fuel pump Off circuit) | [ACTUATOR STUCK OPEN] | Diagnosis condition | When electric motor switch is ON. |
| Signal (terminal) | CPU monitors the status at the contact and excitation coil circuits of the fuel pump relay inside it | |||
| Threshold | The fuel pump relay OFF is detected | |||
| Diagnosis delay time | 1 second or more | |||