If stuck open/closed on E-EGR actuator is continued under driving condition, ECM sets DTC P04040000.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Signal monitoring | 1. Poor connector connection 2. Faulty E-EGR actuator circuit 3. Stuck on E-EGR actuator 4. Defected E-EGR actuator | |
Enable Condition |
•
Engine running | ||
Threshold Value | Case 1 |
•
Excessive temperature on E-EGR Actuator | |
Case 2 |
•
Stuck closed on E-EGR Actuator
•
Stuck open on E-EGR Actuator | ||
Detecting Time | Case 1 |
•
1 sec | |
Case 2 |
•
4.4 sec | ||
Fail Safe | Engine OFF |
•
No | |
EGR OFF |
•
Yes | ||
Torque Limit |
•
Yes | ||
MIL |
•
On | ||
