Engine-Codes - Generic - P16A7

P16A7 Code - Engine Control Module Self-Test Mass Air Flow Sensor Monitoring Fault

- Code Popularity: 18,968 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC P16A7?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other 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)
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How to Fix the DTC P16A7?

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 pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P16A7 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the P16A7 Code Mean?

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.

P16A7 Code - Engine Control Module Self-Test Mass Air Flow Sensor Monitoring Fault

Need more Information on the Code?

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Code P16A7 Information for Specific Makes

  • P16A7 BMW Engine Control Module Self-Test Mass Air Flow Sensor Monitoring Fault
  • P16A7 Buick Engine Controls Ignition Relay Feedback Circuit 2  📷
  • P16A7 Cadillac Engine Controls Ignition Relay Feedback Circuit 2  📷
  • P16A7 Chevrolet Engine Controls Ignition Relay Feedback Circuit 2  📷
  • P16A7 GMC Engine Controls Ignition Relay Feedback Circuit 2  📷
  • P16A7 MINI Engine Control Module Self-Test Mass Air Flow Sensor Monitoring Fault

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