P0108
Tests 1 - 3:
Tests 4 - 7:
SYMPTOM
P0108 - MAP SENSOR VOLTAGE TOO HIGH
WHEN MONITORED
With engine speed above 400 rpm but less than 1500 rpm and closed throttle.
SET CONDITION
The MAP Sensor Signal voltage is greater than 4.6
POSSIBLE CAUSES
- MAP sensor ground circuit open
- MAP sensor signal circuit open
- Map sensor defective
- MAP sensor wiring harness and connector intermittent defect
- MAP sensor wiring harness and connector observable defect
- PCM defective (MAP sensor voltage too high)