DTC P0454-00: Fuel Tank Pressure Sensor Intermittent Malfunction: Notes
WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
| DTC P0454:00 |
Fuel tank pressure sensor intermittent malfunction |
| DETECTION CONDITION |
- The fuel tank pressure changes more than 1, 993 Pa {203.2 kgf/m 2
, 0.2891 psi}
of water in 0.1 s
.
Diagnostic support note
- This is a continuous monitor (CCM).
- The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle.
- FREEZE FRAME DATA (Mode 2)/Snapshot data is available.
- DTC is stored in the PCM memory.
|
| FAIL-SAFE FUNCTION |
Not applicable |
| POSSIBLE CAUSE |
- Fuel tank pressure sensor malfunction
- Intermittent open or short circuit in the fuel tank pressure sensor or fuel tank pressure sensor signal
- PCM malfunction
|
| System Wiring Diagram |
Not applicable |