Engine-Codes - Generic - P112D

P112D - Oxygen Sensor Negative Current or Positive Current Control Circuit/Open Bank 2 Sensor 1

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

P112D Possible Causes

  • Faulty Oxygen (O2) Sensor Bank 2 Sensor 1
  • O2 Sensor Bank 2 Sensor 1 harness is open or shorted
  • O2 Sensor Bank 2 Sensor 1 circuit poor electrical connection

How is the P112D code repair?

Start by checking 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.

What is the cost to diagnose the P112D code

Labor: 1.0

The cost to diagnose the P112D 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.
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Possible Symptoms

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

P112D Meaning

The Engine Control Module (ECM) monitors the Oxygen (O2) Sensor Bank 2 Sensor 1. The ECM sets the OBDII code when the Oxygen (O2) Sensor Bank 1 Sensor 1 is not to factory specifications.

More Information

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Information for specific makes

  • P112D BMW Oxygen Sensor Negative Current or Positive Current Control Circuit/Open Bank 2 Sensor 1
  • P112D BUICK Intake Air Temperature Sensor 3 Circuit High Voltage
  • P112D CADILLAC Intake Air Temperature Sensor 3 Circuit High Voltage
  • P112D CHEVROLET Intake Air Temperature Sensor 3 Circuit High Voltage
  • P112D GMC Intake Air Temperature Sensor 3 Circuit High Voltage
  • P112D MINI Oxygen Sensor Negative Current or Positive Current Control Circuit/Open Bank 2 Sensor 1

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