Operation CHARM: Car repair manuals for everyone.

P0107

Tests 1 - 3:




Tests 4 - 8:




Test 9:




SYMPTOM
P0107-MAP SENSOR VOLTAGE TOO LOW

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

SET CONDITION
The MAP Sensor signal voltage is below 0.1 of a volt for 2.0 seconds with the engine running.

POSSIBLE CAUSES
- MAP sensor signal circuit shorted to ground
- Intermittent condition
- 5 Volt supply circuit shorted to ground
- 5 Volt supply circuit open
- MAP sensor internal failure
- PCM 5 Volt supply circuit
- PCM MAP sensor signal