Engine-Codes - Volkswagen - P1133 VOLKSWAGEN

P1133 VOLKSWAGEN - HO2S Heater Circuit- Bank 1 & 2 Sensor 1 Electrical Malfunction

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

P1133 VOLKSWAGEN Possible Causes

  • Faulty O2 Sensor
  • O2 Sensor harness is open or shorted
  • O2 Sensor circuit poor electrical connection

How is the P1133 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 P1133 VOLKSWAGEN code

Labor: 1.0

The cost to diagnose the P1133 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)

P1133 VOLKSWAGEN Meaning

A Heated Exhaust Oxygen (HO2S) sensor indicating rich at the end of a test is trying to correct for an over-lean condition. The test fails when the fuel control system no longer detects switching for a calibrated amount of time.

More Information

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