P0405 is set when EGR actuator motor circuit is open more than1 sec.
Item | Detecting Condition | Possible Cause | ||
DTC Strategy |
•
Signal monitoring | 1. EGR actuator motor circuit | ||
Enable Conditions |
•
Engine running | |||
Threshold value |
•
EGR actuator motor circuit is open | |||
Diagnosis Time |
•
1 sec. | |||
Fail Safe | Fuel cut | NO |
•
- | |
EGR Off | YES | |||
Fuel Limit | YES | |||
Check Lamp | ON |