Engine-Codes - Chevrolet - P1130 CHEVROLET

P1130 CHEVROLET - HO2S Circuit Low Variance Bank 1 Sensor 1

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

P1130 CHEVROLET Possible Causes

  • Faulty Heeated Oxygen Sensor (HO2S) Bank 1 Sensor 1
  • Heeated Oxygen Sensor (HO2S) Bank 1 Sensor 1 harness is open or shorted
  • Heeated Oxygen Sensor (HO2S) Bank 1 Sensor 1 circuit poor electrical connection

How is the P1130 CHEVROLET 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 P1130 CHEVROLET code

Labor: 1.0

The cost to diagnose the P1130 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.
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Possible Symptoms

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

P1130 CHEVROLET Meaning

The Powertrain Control Module (PCM) monitors the Heeated Oxygen Sensor (HO2S) activity for 60 seconds. During this period, the PCM counts the number of times that the HO2S switches form rich to lean, and from lean to rich.

More Information

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