| DTC P0451:00 |
Fuel tank pressure sensor range/performance problem |
| DETECTION CONDITION |
NOTE:
- DTC P0451:00 is set for a fuel tank pressure sensor range (offset) concern.
- The fuel tank pressure sensor output is offset by +/- 424 Pa {43.2 kgf/m 2
, 0.0615 psi} or more
.
Diagnostic support note
- This is an intermittent monitor (CCM).
- The MIL illuminates if the PCM detects the above malfunction condition in two consecutive drive cycles or in one drive cycle while the DTC for the same malfunction has been stored in the PCM.
- PENDING CODE is available if the PCM detects the above malfunction condition during the first drive cycle.
- FREEZE FRAME DATA (Mode 2)/Snapshot data is available.
- The DTC is stored in the PCM memory.
|
| POSSIBLE CAUSE |
- Fuel tank pressure sensor connector or terminal malfunction
- PCM connector or terminal malfunction
- Fuel tank pressure sensor malfunction
- PCM malfunction
|