Engine-Codes - Chevrolet - P1144 CHEVROLET

P1144 CHEVROLET - HO2S Bank 1 Sensor 3 Rich or High Voltage

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

P1144 CHEVROLET Possible Causes

  • Faulty HO2S Bank 1 Sensor 3
  • HO2S Bank 1 Sensor 3 harness is open or shorted
  • HO2S Bank 1 Sensor 3 circuit poor electrical connection

How do I fix code P1144 CHEVROLET?

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.

Cost of diagnosing the P1144 CHEVROLET code

Labor: 1.0

The cost of diagnosing the P1144 CHEVROLET 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)

P1144 CHEVROLET Meaning

HO2S Bank 1 Sensor 3 Rich or High Voltage is the generic description for the P1144 Chevrolet code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1144 Chevrolet OBDII code.

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P1144 CHEVROLET More Information

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