DTC P0104: Mass or Volume Air Flow Circuit Intermittent/Erratic
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2005 Mercury Sable, 2005 Mercury Mountaineer, 2005 Mercury Monterey, 2005 Mercury Montego, and 2005 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
P0104 - MASS OR VOLUME AIR FLOW CIRCUIT INTERMITTENT/ERRATIC
| Description: | A fault exists in the mass air flow (MAF) sensor A circuit, or the air tube containing the sensor, causing an incorrect air flow reading. | ||
| Possible Causes: |
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| Diagnostic Aids: | Verify the integrity of the MAF sensor circuit A, for intermittent fault. Check the MAF sensor tube for air leaks. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | - | GO to DC: Mass Air Flow (MAF) Sensor STEP DC4. | GO to DC: Mass Air Flow (MAF) Sensor STEP DC1. |