AutoCodes - OBDII Code List - P1138 AUDI

P1138 AUDI - Long Term Fuel Trim Add. Fuel B2 System Too Lean

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

P1138 AUDI Possible Causes

  • Intake air leak
  • Faulty O2 Sensor
  • Faulty Mass Air Flow (MAF) Sensor
  • O2 Sensor harness is open or shorted
  • O2 Sensor circuit poor electrical connection

How do I fix code P1138 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.

Tech Notes

2002 Volkswagen Passat





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Cost of diagnosing the P1138 AUDI code

Labor: 1.0

The cost of diagnosing the P1138 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)

P1138 AUDI Description

Long Term Fuel Trim Add. Fuel B2 System Too Lean is the generic description for the P1138 Audi code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1138 Audi OBDII code.

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

OBDII Code P1138 Audi - Long Term Fuel Trim Add. Fuel B2 System Too Lean - AutoCodes.com

More Information

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Comments

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