If output control PWM signal is out of specification or VGT position is not reached at target position for 2 sec., ECM sets DTC P256300.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Signal monitoring | 1. Poor connector connection 2. Faulty control circuit of VGT control actuator 3. Stuck VGT control actuator | |
Enable Condition |
•
Engine running | ||
Threshold Value |
•
Output control PWM signal is out of specification
•
VGT position is not reached at target position | ||
Detecting Time |
•
2 sec. | ||
Fail Safe | MIL |
•
On | |
EGR OFF |
•
Yes | ||
Torque Limit |
•
Yes | ||
DPF Regeneration OFF |
•
Yes | ||
