Engine Air Filter Restriction
Table of contents
P1548 MERCURY Possible Causes
- Intake Air restriction
- Clogged Air Filter
How do I fix code P1548 MERCURY?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P1548 MERCURY code
The cost of diagnosing the P1548 MERCURY code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1548 MERCURY Description
The Powertrain Control Module (PCM) monitors the Manifold Absolute Pressure (MAP) at various engine speeds during Wide Open Throttle (WOT) operation and compares the information to a calibrated value. The P1548 code sets if the air flow is out of range.