AutoCodes - OBDII Code List - P1126 AUDI

P1126 AUDI - Long Term Fuel Trim Adjustment Bank 2 System Too Lean

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

P1126 AUDI Possible Causes

  • Faulty HO2S
  • Faulty Mass Air Flow Sensor
  • High fuel pressure
  • Canister purge solenoid stuck open
  • HO2S harness is open or shorted
  • HO2S circuit poor electrical connection

How do I fix code P1126 AUDI?

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 P1126 AUDI code

Labor: 1.0

The cost of diagnosing the P1126 AUDI 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)

P1126 AUDI Description

Long Term Fuel Trim Adjustment Bank 2 System Too Lean is the generic description for the P1126 Audi code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information about the P1126 Audi OBDII code.

Still have questions? Please post your question on our Comments Section below for more information.

OBDII Code P1126 Audi - Long Term Fuel Trim Adjustment Bank 2 System Too Lean -

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