DTC Detection Logic
| DTC No. | CONSULT screen terms | DTC detecting condition | ||
|---|---|---|---|---|
| (Trouble diagnosis content) | Malfunction type | |||
| P0451 | 00 | EVAP system pressure sensor/sw (EVAP System Pressure Sensor/Switch Circuit Range/Performance) |
NO SUBTYPE INFORMATION | The pressure sensor/pressure switch of the evaporative emission control system has a malfunction. |
| 09 | COMPONENT MALFUNCTION | The pressure sensor/pressure switch of the evaporative emission control system has a malfunction. There is a component malfunction. | ||
| 16 | CIRC VOLT BELOW THRESHOLD | The pressure sensor/pressure switch of the evaporative emission control system has a malfunction. The limit value for electrical voltage has not been attained. | ||
| 17 | CIRC VOLT ABOVE THRESHOLD | The pressure sensor/pressure switch of the evaporative emission control system has a malfunction. The limit value for electrical voltage has been exceeded. | ||
| 24 | SIGNAL STUCK HIGH | The pressure sensor/pressure switch of the evaporative emission control system has a malfunction. No signal change: Voltage level is too high. | ||
| 26 | SIG RTE OF CHNG BLW THRESHLD | The pressure sensor/pressure switch of the evaporative emission control system has a malfunction. The signal change rate is below the permissible limit value. | ||
| 28 | SG BS LVL O-OF RNG/ZR AJST ERR | The pressure sensor/pressure switch of the evaporative emission control system has a malfunction. The signal offset is outside the permissible range. | ||