Engine-Codes - Volkswagen - P118B VOLKSWAGEN

P118B VOLKSWAGEN - Bank 4 Probe 2 Voltage Too Low Leakage Air

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

P118B VOLKSWAGEN Possible Causes

  • Exhaust leaks
  • Faulty Oxygen Sensor
  • Oxygen Sensor harness is open or shorted
  • Oxygen Sensor circuit poor electrical connection

How is the P118B 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 P118B VOLKSWAGEN code

Labor: 1.0

The cost to diagnose the P118B 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)


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

More Information

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