Engine Control Module Self-Test Mass Air Flow Sensor Monitoring Fault
Table of contents
P16A7 BMW Possible Causes
- Faulty Mass Air Flow (MAF)
- Mass Air Flow (MAF) harness is open or shorted
- Mass Air Flow (MAF) circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How do I fix code P16A7 BMW?
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 P16A7 BMW code
The cost of diagnosing the P16A7 BMW 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)
P16A7 BMW Description
The Engine Control Module (ECM) monitors the Engine Control Module Self-Test Mass Air Flow Sensor Monitoring. The ECM sets the OBDII code when the Engine Control Module Self-Test Mass Air Flow Sensor Monitoring is not to factory specifications.