P1155 GMC - HO2S Lean Average Bank 2 Sensor 1

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3
Table of contents

P1155 GMC Possible Causes

  • Faulty O2 Sensor Heater Bank 2 Sensor 1
  • O2 Sensor Heater Bank 2 Sensor 1 harness is open or shorted
  • O2 Sensor Heater Bank 2 Sensor 1 circuit poor electrical connection

How do I fix code P1155 GMC?

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.
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Cost of diagnosing the P1155 GMC code

Labor: 1.0

The cost of diagnosing the P1155 GMC 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)

P1155 GMC Description

HO2S Lean Average Bank 2 Sensor 1 is the generic description for the P1155 Gmc code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information about the P1155 Gmc OBDII code.

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OBDII Code P1155 Gmc - HO2S Lean Average Bank 2 Sensor 1 - AutoCodes.com

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