If rail pressure sensor output voltage is higher than threshold value 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. Faulty RPS | |
Enable Condition |
•
Engine running | ||
Threshold Value |
•
Output signal is higher than threshold value | ||
Detecting Time |
•
140 msec. | ||
Fail Safe | MIL |
•
On | |
Torque Limit |
•
Yes |