If rail pressure sensor output voltage is higher than threshold value (Higher than 4750mV) for more than 0.14 sec., ECM sets DTC P019300. This fault might be caused by open or short to power in signal circuit or open in ground circuit of RPS.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Voltage Monitoring | 1. Open or short to power in signal circuit of RPS 2. Open in ground circuit of RPS 3. Defected RPS | |
Enable Condition |
•
Engine running | ||
Threshold Value |
•
Output signal is higher than threshold value (Higher than 4750mV) | ||
Detecting Time |
•
140 msec | ||
Fail Safe | Engine OFF |
•
No | |
EGR OFF |
•
No | ||
Torque Limit |
•
Yes | ||
MIL |
•
On | ||
