Operation CHARM: Car repair manuals for everyone.

P0107

Test 1:




Tests 2 - 5:




Tests 6 - 9:




Tests 10 - 12:





SYMPTOM
P0107 - MAP SENSOR VOLTAGE TOO LOW

WHEN MONITORED
With engine speed above 416 rpm but less than 1500 rpm and the TPS voltage less than 1.13 volt and battery voltage greater than 10.4 volts.

SET CONDITION
The MAP sensor signal voltage is below 0.1 volt for 2.0 seconds with engine running.

POSSIBLE CAUSES
- MAP sensor
- 5 volt supply circuit open
- 5 volt supply circuit shorted to ground
- MAP sensor signal circuit shorted to ground
- MAP sensor signal circuit shorted to ground circuit
- MAP sensor wiring harness/connectors intermittent defect
- MAP sensor wiring harness/connectors observable defect
- PCM (5 volt supply circuit OK)
- PCM (5 volt supply circuit voltage low)