If the output of ambient pressure sensor is shown abnormal value(refer to DTC Detecting Condition), ECU sets DTC P2227.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Rationality check | 1. Barometric pressure sensor (Built in ECM/PCM) | |
Enable Conditions |
•
IG ON or TPS > 90% | ||
Threshold Value | Case1 |
•
BARO - MAP higher than 15 kPa or lover than -15 kPa | |
Case2 |
•
Delta BARO every 20 sec higher than 5 kPa or lower than -5 kPa | ||
Diagnostic Time |
•
2 sec. | ||
MIL ON Condition |
•
2 Driving Cycle | ||
