If Short to battery or open circuit in MAP Sensor ground circuit is detected, PCM sets DTC P0108.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Electrical Monitoring | 1. Poor Connector Connection 2. Short to Battery in MAP Sensor circuit 3. Open in Ground Circuit of MAP Sensor 4. Defected MAP Sensor |
Enable Conditions |
•
Battery voltage higher than 6 V and lower than 16 V
•
Engine speed during engine start higher than 640 to 960 RPM depending on start ECT
•
Throttle opening less than 6 to 34% versus engine speed
•
No relevant DTC present | |
Threshold Value |
•
MAP sensor voltage higher than 4.85 V (16.7psi/11.5bar)
•
MAP sensor voltage higher than 4.35 V | |
Diagnostic Time |
•
Continuous | |
Mil On Condition |
•
2 Driving Cycle |
