If output voltage of E-EGR actuator position sensor is below threshold value for more than 2.5 sec., ECM sets DTC P04050000.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Signal monitoring | 1. Poor connector connection 2. Open in power circuit of E-EGR actuator 3. Short to ground in signal circuit of E-EGR actuator 4. Defected E-EGR actuator position sensor | |
Enable Conditions |
•
Engine running | ||
Threshold Value |
•
Output voltage of E-EGR actuator position sensor is below threshold value | ||
Diagnostic Time |
•
2.5sec | ||
Fail Safe | Engine OFF |
•
No | |
EGR Off |
•
Yes | ||
Torque Limit |
•
Yes | ||
MIL |
•
On | ||
