If the intake manifold pressure is lower than the minimum threshold value or higher than the maximum threshold value, the ECM/PCM sets DTC P0106.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Plausibility check | 1. Poor connection 2. MAPS | |
Enable Conditions | Case 1 |
•
Engine speed during engine start (engine operating state out of start) > 640...960rpm depending on start ECT
•
Pressure quotient (Manifold pressure/Ambient Pressure mdoel) <= 0.8
•
11V < Battery voltage < 16V | |
Case 2 |
•
Engine speed during engine start (engine operating state out of start) > 640...960rpm depending on start ECT
•
Pressure quotient (Manifold pressure/Ambient Pressure mdoel) <= 0.8
•
11V < Battery voltage < 16V | ||
Threshold Value | Case 1 |
•
-90..-40% > Filtered Reduced Area controller > 40..90% versus ambient pressure and throttle opening area | |
Case 2 |
•
-30..-20 > Filtered Ambient pressure controller > 20..30% versus ambient pressure | ||
Diagnostic Time |
•
5 sec | ||
MIL ON Condition |
•
2 driving cycles |