P11C2 - Intake Air Humidity Sensor Circuit Low Voltage

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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P11C2 Possible Causes

  • Faulty Intake Air Humidity Sensor
  • Intake Air Humidity Sensor harness is open or shorted
  • Intake Air Humidity Sensor circuit poor electrical connection

First diagnose P11C2 code

    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 terminals.

P11C2 Tech Notes

The Intake Air Humidity Sensor is part of the 8-Pin Mass Air Flow, Humidity, BARO and Intake Air Temperature 1 and 2 Sensor.

Cost of diagnosing the P11C2 code

    Labor: 1.0

    The cost of diagnosing the P11C2 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

P11C2 Possible Symptoms

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

P11c2 Description

The Powertrain Control Module (PCM) monitors the Intake Air Humidity Sensor signal. The PCM sets the OBDII code when the Intake Air Humidity Sensor is not to factory specifications.
OBDII Code P11c2 - Intake Air Humidity Sensor Circuit Low Voltage - AutoCodes.com

P11C2 More Information

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P11C2 Information for specific makes

  • P11C2 CHEVROLET Intake Air Humidity Sensor Circuit Low Voltage
  • P11C2 GMC Intake Air Humidity Sensor Circuit Low Voltage

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P11C2 Comments

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