FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

P0107

Tests 61 - 66:




Tests 67 - 70:




SYMPTOM
P-0107 MAP SENSOR VOLTAGE TOO LOW

WHEN MONITORED
With engine rpm above 400 but less than 1500 and the TP sensor voltage less than 0.5 volt.

SET CONDITION
The MAP sensor signal voltage is below 1.2 volts at start, or below 0.02 volt for 1.76 seconds with engine running.

POSSIBLE CAUSES
- MAP sensor 5-volt supply circuit open
- MAP sensor voltage above 4.0 volts
- MAP sensor circuit shorted to ground circuit
- MAP sensor signal short to ground
- MAP sensor wiring harness intermittent defect
- MAP sensor wiring harness observable defect
- PCM defective (no 5 volt to MAP sensor)