Engine-Codes - Audi - P1131 AUDI

P1131 AUDI - HO2S21 Inner Resistance Too Large

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3  What is this?
Table of contents

P1131 AUDI Possible Causes

  • Faulty Heather Oxygen Sensor Bank 2 Sensor 1 (HO2S21)
  • Heather Oxygen Sensor Bank 2 Sensor 1 harness is open or shorted
  • Heather Oxygen Sensor Bank 2 Sensor 1 circuit poor electrical connection

How is the P1131 AUDI 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 P1131 AUDI code

Labor: 1.0

The cost to diagnose the P1131 AUDI 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)

P1131 AUDI Meaning

HO2S21 Inner Resistance Too Large is the generic description for the P1131 Audi code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1131 Audi OBDII code.

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More Information

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