If output value of boost pressure sensor is higher than threshold value for more than 2 sec. ECM sets DTC P023800. This fault might be caused by open in ground/power circuit or short to power in signal circuit of BPS.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Voltage monitoring | 1. Poor connector connection 2. Short to power in signal circuit of BPS 3. Open in ground circuit of BPS 4. Open in power circuit of BPS 5. Faulty BPS | |
Enable Condition |
•
Engine running | ||
Threshold Value |
•
Output value is below threshold value | ||
Detecting Time |
•
2 sec. | ||
Fail Safe | MIL |
•
On | |
EGR OFF |
•
Yes | ||
Torque Limit |
•
Yes | ||
DPF Regeneration OFF |
•
Yes | ||
