Engine-Codes - Buick - P1159 BUICK

P1159 BUICK - HO2S Cross Counts Bank 2 Sensor 2

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

P1159 BUICK Possible Causes

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

How is the P1159 BUICK 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 P1159 BUICK code

Labor: 1.0

The cost to diagnose the P1159 BUICK 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.
How much do you know about cars?

Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge

Play Now

Possible Symptoms

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

P1159 BUICK Meaning

HO2S Cross Counts Bank 2 Sensor 2 is the generic description for the P1159 Buick code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1159 Buick OBDII code.

Still have questions? Please post your question on our Comments Section of the main page for more information.

More Information

Need more information on how to fix the P1159 BUICK code?
Get Access to Factory Service Manuals

Need more help?

Get the P1159 Buick code diagnosed by a professional: Find a repair shop in your area