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P1111 Subaru Code - Atmospheric Pressure Sensor Circuit Malfunction High Input

- Code Popularity: 11,477 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 2/3
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What are the Possible Causes of the DTC P1111 Subaru?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Intake System
  • Faulty Engine Control Module (ECM)
  • Engine Control Module harness is open or shorted
  • Engine Control Module circuit poor electrical connection
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How to Fix the DTC P1111 Subaru?

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.

Code Tech Notes

The atmospheric pressure sensor is integrated into the Engine Control Module (ECM) and cannot be serviced separately. The Engine Control Module uses sensor inputs such as intake air pressure, intake air temperature and throttle position in order to calculate an atmospheric pressure reading.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1111 Subaru 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 P1111 Subaru Description

This sensor measures the atmospheric pressure that the vehicle is experiencing. The Diagnostic Trouble Code (DTC) will set when the Engine Control Module (ECM) detects a high voltage signal from the atmospheric pressure sensor.

OBDII Code P1111 Subaru - Atmospheric Pressure Sensor Circuit Malfunction High Input - AutoCodes.com
P1111 Subaru Code - Atmospheric Pressure Sensor Circuit Malfunction High Input

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