P2228 is set when the voltage below 100mV - minimum output voltage of Atmospheric pressure sensor - is detected for more than 5 sec. This code is due to fhe failure of the sensor inside of ECM.
Item | Detecting Condition | Possible Cause | ||
DTC Strategy |
•
Voltage Monitoring |
•
Atmospheric pressure sensor(ECM component) | ||
Enable Conditions |
•
IG KEY "ON" | |||
Threshold Value |
•
When output voltage is below the minimum value.(below 100mV ) | |||
Diagnostic Time |
•
12.5sec | |||
Fail Safe | Fuel Cut | NO |
•
Atmospheric pressure is fixed at 900hpa. | |
EGR Off | YES | |||
Fuel Limit | YES | |||
MIL | NO |