Engine-Codes - Volkswagen - P1139 VOLKSWAGEN

P1139 VOLKSWAGEN - Long Term Fuel Trim Add. Fuel B2 System Too Rich

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

P1139 VOLKSWAGEN Possible Causes

  • Faulty O2 Sensor
  • High fuel pressure
  • Faulty Mass Air Flow (MAF) Sensor
  • O2 Sensor harness is open or shorted
  • O2 Sensor circuit poor electrical connection

How is the P1139 VOLKSWAGEN 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 P1139 VOLKSWAGEN code

Labor: 1.0

The cost to diagnose the P1139 VOLKSWAGEN 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.

Possible Symptoms

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

P1139 VOLKSWAGEN Meaning

Long Term Fuel Trim Add. Fuel B2 System Too Rich is the generic description for the P1139 Volkswagen code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1139 Volkswagen OBDII code.

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