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 above the maximum value. (above 4.88V) | |||
Diagnostic Time |
•
12.5sec | |||
Fail Safe | Fuel Cut | NO |
•
Barometric pressure is fixed at 900hpa. | |
EGR Off | YES | |||
Fuel Limit | YES | |||
MIL | NO | |||
P2229 is set when the voltage above 4.88V - maximum output voltage of Barometric pressure sensor - is detected for more than 5sec.. This code is due to fhe failure of the sensor inside of ECM.
