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P009A Mercury Code - Intake Air Temperature/Ambient Air Temperature Correlation

- Code Popularity: 976 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P009A Mercury?

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 Intake Air Temperature (IAT) or Ambient Air Temperature (AAT) sensor
  • Biased IAT or AAT sensor
⚠ Does your Mercury have Safety Recalls? → Check here

How to Fix the DTC P009A Mercury?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P009A Mercury code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code P009A Mercury Description

The P009A code indicates that the Intake Air Temperature (IAT) and Ambient Air Temperature (AAT) sensor readings differ by more than a calibrated value.

OBDII Code P009A Mercury - Intake Air Temperature/Ambient Air Temperature Correlation - AutoCodes.com
P009A Mercury Code - Intake Air Temperature/Ambient Air Temperature Correlation

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