AutoCodesHyundai – P1168 Hyundai

P1168 Hyundai Code - O2 Sensor Heater Power Sensor 2 Bank 1

Quick Answer

P1168 Hyundai indicates O2 Sensor Heater Power Sensor 2 Bank 1. Common causes include Faulty Heated Oxygen Sensor 2 Bank 1, Heated Oxygen Sensor 2 Bank 1 harness is open or shorted, Heated Oxygen Sensor 2 Bank 1 circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P1168 Hyundai indicates O2 Sensor Heater Power Sensor 2 Bank 1.
Common causes
Common causes include Faulty Heated Oxygen Sensor 2 Bank 1, Heated Oxygen Sensor 2 Bank 1 harness is open or shorted, Heated Oxygen Sensor 2 Bank 1 circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code Popularity 6,330
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 06, 2019
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Code P1168 Hyundai Description

OBDII Code P1168 Hyundai - O2 Sensor Heater Power Sensor 2 Bank 1 - AutoCodes.com
P1168 Hyundai Code - O2 Sensor Heater Power Sensor 2 Bank 1

What are the Possible Causes of the DTC P1168 Hyundai?

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

How to Fix the DTC P1168 Hyundai?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1168 Hyundai code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1168 Hyundai code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1168 Hyundai Code

What does the OBD-II code P1168 mean on a Hyundai?

P1168 indicates an issue with the oxygen sensor heater circuit for Sensor 2 on Bank 1, which affects the sensor's ability to heat up and provide accurate readings.

What are common symptoms of the P1168 code on a Hyundai?

Symptoms may include a check engine light, poor fuel efficiency, rough idling, and possibly increased emissions.

What causes the P1168 code in a Hyundai?

Common causes include a faulty oxygen sensor, damaged wiring or connectors, a blown fuse, or issues with the vehicle’s electrical system.

How can I diagnose the P1168 code on a Hyundai?

Start by inspecting the oxygen sensor wiring and connectors for damage, check for blown fuses, and test the oxygen sensor heater circuit with a multimeter.

Can I drive my Hyundai with the P1168 code?

While the car may still be drivable, doing so can lead to poor fuel economy and potential damage to the catalytic converter if left unresolved.

How do I fix the P1168 code on a Hyundai?

Repairs may include replacing the oxygen sensor, repairing damaged wiring or connectors, or addressing electrical issues in the heater circuit.

How much does it cost to fix the P1168 code on a Hyundai?

Replacing an oxygen sensor typically costs $100-$300, depending on the sensor and labor rates. Wiring repairs may vary based on severity.

Is the P1168 code specific to Hyundai vehicles?

No, P1168 can appear on other vehicle brands, but the exact meaning and repair steps may differ depending on the make and model.

Can a bad catalytic converter cause the P1168 code?

While unlikely, catalytic converter issues can indirectly affect oxygen sensor readings, but the primary cause is usually related to the sensor or its heater circuit.

How can I prevent the P1168 code from reoccurring in my Hyundai?

Regular maintenance, inspecting wiring connections, and replacing aging oxygen sensors can help prevent this issue from returning.

Discuss the causes and fixes for P1168 Hyundai OBDII Code

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