If the low fuel pressure difference is greater than 100 kPa, ECM sets DTC P25400000.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Voltage monitoring | 1. Poor connector connection 2. Defected Low fuel pressure sensor 3. Defected FPCM | |
Enable Condition |
•
Engine running | ||
Threshold Value |
•
Low fuel pressure difference is greater than 100 kPa | ||
Detecting Time |
•
10 sec | ||
Fail Safe | Engine OFF |
•
No | |
EGR OFF |
•
No | ||
Torque Limit |
•
No | ||
MIL |
•
Off |