P009100 is set when "0"A in control circuit of RPRV is detected for more than specified duration. This code is due to open or short to ground in control circuit or RPRV internal open.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Rail Pressure Regulator Valve Voltage Monitoring | 1. Short to ground in rail pressure regulator valve circuit 2. Defected rail pressure regulator valve 3. Defected ECM | |
Enable Condition |
•
Engine running | ||
Threshold Value |
•
Short to ground in rail pressure regulator valve | ||
Detecting Time |
•
280 msec | ||
Fail Safe | Engine OFF |
•
Yes | |
EGR OFF |
•
No | ||
Torque Limit |
•
No | ||
MIL |
•
No | ||
