If boost pressure sensor output value is lower than target value for more than 6 sec. under engine speed over 1500 RPM and amount of fuel injection 20mg/hub condition ECM sets DTC P02990000. This fault might be caused by air leakage on intake system.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Signal monitoring | 1. Poor connector connection 2. Air leakage on intake system(Air intake hose, air cleaner, inter-cooler, compressor housing of turbo-charger) 3. Disconnected air intake hose 4. Damaged inter-cooler | |
Enable Condition |
•
Engine running | ||
Threshold Value |
•
Measured BPS output value is lower than target value | ||
Detecting Time |
•
6 sec | ||
Fail Safe | Engine Off |
•
No | |
EGR Off |
•
Yes | ||
Torque Limit |
•
Yes | ||
MIL |
•
Blink | ||
