P0071 is set when the temperature difference between The ambient temperature and the AFS on the air intake continue-when more than 50 degrees difference continue more than 200 seconds at the vehicle speed (100Km/h) and the Air mass (100kg/h),
Item | Detecting Condition | Possible Cause | ||
DTC Strategy |
•
Comparison boost pressure sensor with ambient sensorVoltage monitoring | 1. The ambient temperature sensor circuit 2. The ambient temperature sensor | ||
Enable Conditions |
•
Driving | |||
Threshold value |
•
Deviation temperature is more than 50 degrees | |||
Diagnosis Time |
•
2 sec. | |||
Fail Safe | Fuel cut | NO |
•
- | |
EGR Off | NO | |||
Fuel Limit | NO | |||
Check Lamp | OFF | |||
