Engine-Codes
 
OBDII Code List
 
P1139 CHEVROLET

P1139 CHEVROLET - HO2S Insufficient Switching Bank 1 Sensor 2

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3  What does this mean?

P1139 CHEVROLET Possible Causes

  • Faulty HO2S Bank 1 Sensor 2
  • HO2S Bank 1 Sensor 2 harness is open or shorted
  • HO2S Bank 1 Sensor 2 circuit poor electrical connection

How do I fix code P1139 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 P1139 CHEVROLET code

    Labor: 1.0

    The cost of diagnosing the P1139 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.

P1139 CHEVROLET Possible Symptoms

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

P1139 CHEVROLET Meaning

HO2S Insufficient Switching Bank 1 Sensor 2 is the generic description for the P1139 CHEVROLET code, but the manufacturer may have a different description. Currently we have no further information abouth the P1139 CHEVROLET OBDII code. Please post your question on the Q&A section for more information: AutoCodes.com Questions.
OBDII Code P1139 CHEVROLET - HO2S Insufficient Switching Bank 1 Sensor 2 - Engine-Codes.com

P1139 CHEVROLET More Information

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