If rail pressure sensor output voltage is below threshold value (Below 25mV) for more than 0.14 sec., ECM sets DTC P019200. This fault might be caused by open in power circuit or short to ground in signal circuit of RPS.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Voltage Monitoring | 1. Open in power circuit of RPS 2. Short to ground in signal circuit of RPS 3. Defected RPS | |
Enable Condition |
•
Engine running | ||
Threshold Value |
•
Output signal is below threshold value (Below 254mV) | ||
Detecting Time |
•
140 msec | ||
Fail Safe | Engine OFF |
•
No | |
EGR OFF |
•
No | ||
Torque Limit |
•
Yes | ||
MIL |
•
On | ||
