If the tank pressure sensor voltage is higher than 4.9V, the PCM sets DTC P0453.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Signal check, low | 1. Poor connection 2. Open or short to ground in signal Cirucit 3. Faulty FTPS 4. Faulty PCM |
Enable Conditions |
•
Engine Speed greater than 500rpm | |
Threshold value |
•
FTPS(Fuel Tank Pressure Sensor) Voltage greater than 4.9V | |
Diagnosis Time |
•
Continuous | |
MIL On Condition |
•
2 Drive Cycles |
