P0069 is set when the difference between BPS output voltage and atmospheric pressure sensor output voltage is above 0.199bar at below 100RPM(in other word, IG KEY ON condition) for more than 1.2 sec. This code is due to abnormal output characteristic of BPS component.
Item | Detecting Condition | Possible Cause | ||
DTC Strategy |
•
Voltage monitoring |
•
BPS circuit
•
BPS component | ||
Enable Conditions |
•
IG KEY "ON" (below 100RPM) | |||
Threshold Value |
•
|Boost pressure - Barometric pressure| is above 300hpa. | |||
Diagnostic Time |
•
1.2 sec. | |||
Fail Safe | Fuel cut | YES |
•
Boost pressure is fixed at 1000 hpa. | |
EGR Off | NO | |||
Fuel Limit | NO | |||
Check Lamp | NO | |||
