Code Enable Criteria
- Ignition voltage is greater than 11 volts.
DTC sets when commanded EGR position is less than 80 percent and actual EGR position is greater than or less than 10 percent of commanded EGR position for 10 seconds, or commanded EGR position is greater than 80 percent and actual EGR position is greater than or less than 24 percent of commanded EGR position for 10 seconds.