P112C - Oxygen Sensor Negative Current or Positive Current Control Circuit/Open Bank 1 Sensor 1

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

P112C Possible Causes

  • Faulty Oxygen (O2) Sensor Bank 1 Sensor 1
  • O2 Sensor Bank 1 Sensor 1 harness is open or shorted
  • O2 Sensor Bank 1 Sensor 1 circuit poor electrical connection

How do I fix code P112C?

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.
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Cost of diagnosing the P112C code

Labor: 1.0

The cost of diagnosing the P112C 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)

P112C Description

The Engine Control Module (ECM) monitors the Oxygen (O2) Sensor Bank 1 Sensor 1. The ECM sets the OBDII code when the Oxygen (O2) Sensor Bank 1 Sensor 1 is not to factory specifications.
OBDII Code P112c - Oxygen Sensor Negative Current or Positive Current Control Circuit/Open Bank 1 Sensor 1 - AutoCodes.com

More Information

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Information for specific makes

  • P112C BMW Oxygen Sensor Negative Current or Positive Current Control Circuit/Open Bank 1 Sensor 1
  • P112C BUICK Intake Air Temperature Sensor 3 Circuit Low Voltage
  • P112C CADILLAC Intake Air Temperature Sensor 3 Circuit Low Voltage
  • P112C CHEVROLET Intake Air Temperature Sensor 3 Circuit Low Voltage
  • P112C GMC Intake Air Temperature Sensor 3 Circuit Low Voltage
  • P112C MINI Oxygen Sensor Negative Current or Positive Current Control Circuit/Open Bank 1 Sensor 1

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