If current value in control circuit of FPCV is 0 A for certain amount of time, ECM sets DTC P025300. This fault might caused by open or short to ground in control circuit of FPCV.
Item | Detecting Condition | Possible Cause | ||
DTC Strategy |
•
Voltage monitoring | 1. Poor connector connection 2. Open or short in control circuit of FPCV 3. Faulty FPCV | ||
Enable Condition |
•
Engine running | |||
Threshold Value | Case 1 |
•
Open in FPCV circuit | ||
Case 2 |
•
Short to ground in FPCV circuit | |||
Detecting Time | Case 1 |
•
220 msec. | ||
Case 2 |
•
280 msec. | |||
Fail Safe | MIL |
•
On | ||
Torque Limit |
•
Yes (Case 1) | |||
