If RPRV control current value is exceeded maximum value for more than 0.7 sec. during rail pressure is controlled by RPCV, ECM sets DTC P11730000. Once this DTC is set ECM controls rail pressure with FPRV. This fault might be caused by stucked RPCV or leakage on high fuel pressure system.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Signal monitoring | 1. Poor connector connection 2. Stuck closed RPRV 3. Stuck open RPRV 4. Leakage on high fuel pressure system | |
Enable Condition |
•
Engine running | ||
Threshold Value |
•
Current of RPRV is exceeded threshold value | ||
Detecting Time |
•
700 msec | ||
Fail Safe | Engine OFF |
•
No | |
EGR OFF |
•
No | ||
Torque Limit |
•
No | ||
MIL |
•
Off | ||
