If the signal difference between boost pressure sensor and atmospheric pressure sensor is over 300 hPa under engine speed below 100 RPM (Ignition switch "ON"), ECM sets DTC P006900. This fault is due to abnormal output characteristics of boost pressure sensor.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Correlation beween boost pressure sensor and atmospheric pressure sensor | 1. Faulty boost pressure sensor circuit 2. Defected atmospheric pressure sensor 3. Defected boost pressure sensor 4. Defected ECM | |
Enable Conditions |
•
Ignition Switch "ON" | ||
Threshold Value |
•
Signal difference between boost pressure sensor and atmospheric pressure sensor is over 300 hPa | ||
Fail Safe | Engine OFF |
•
No | |
EGR Off |
•
No | ||
Torque Limit |
•
No | ||
MIL |
•
On | ||
