AutoCodes – GMC – P0153 2016 GMC Sierra

P0153 2016 GMC Sierra Code - HO2S Slow Response Bank 2 Sensor 1

Quick Answer

The Heated Oxygen Sensors (HO2S) are used for fuel control and catalyst monitoring. Common causes include Faulty Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1, Heated Oxygen Sensor Bank 2 Sensor 1 harness is open or shorted, Heated Oxygen Sensor Bank 2 Sensor 1 circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means: P0153 2016 GMC Sierra indicates HO2S Slow Response Bank 2 Sensor 1.
Common causes: Common causes include Faulty Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1, Heated Oxygen Sensor Bank 2 Sensor 1 harness is open or shorted, Heated Oxygen Sensor Bank 2 Sensor 1 circuit poor electrical connection.
Severity: Moderate - service should be scheduled soon.
Can I drive?: The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

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Code Popularity 315

How popular is this code, among other codes? Low

Repair Importance Level

Moderate (Service soon) (2 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 28, 2022

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0153 2016 GMC Sierra Description

The Heated Oxygen Sensors (HO2S) are used for fuel control and catalyst monitoring. Each HO2S compares the oxygen content of the surrounding air with the oxygen content of the exhaust stream. When the engine is started, the Engine Control Module (ECM) operates in an Open Loop mode, ignoring the HO2S signal voltage while calculating the air-to-fuel ratio. While the engine runs, the HO2S heats up and begins to generate a voltage within a range of 0 - 1, 000 mV. Once sufficient HO2S voltage fluctuation is observed by the ECM, Closed Loop is entered. The ECM uses the HO2S voltage to determine the air-to-fuel ratio. An HO2S voltage that increases toward 1, 000 mV indicates a rich fuel mixture. An HO2S voltage that decreases toward 0 mV indicates a lean fuel mixture.
The heating elements inside each HO2S heat the sensor to bring the sensor up to operating conditions faster. This allows the system to enter Closed Loop earlier and the ECM to calculate the air-to-fuel ratio sooner.
The Diagnostic Trouble Code (DTC) will be set when the ECM detects that the HO2S 1 rich-to-lean or lean-to-rich average response time is greater than a calibrated value for greater than 60s.

OBDII Code P0153 2016 GMC Sierra - HO2S Slow Response Bank 2 Sensor 1 - AutoCodes.com — P0153 2016 GMC Sierra Code - HO2S Slow Response Bank 2 Sensor 1

What does this mean?

What are the Possible Causes of the DTC P0153 2016 GMC Sierra?

Faulty Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
Heated Oxygen Sensor Bank 2 Sensor 1 harness is open or shorted
Heated Oxygen Sensor Bank 2 Sensor 1 circuit poor electrical connection
Low or high fuel system pressure
Fuel contamination
Faulty fuel injectors
Exhaust gas leaks
Engine vacuum leaks

How to Fix the DTC P0153 2016 GMC Sierra?

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 does this mean?

Code Tech Notes

Replacing the Front Heated Oxygen Sensors (HO2S) usually takes care of the problem

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0153 2016 GMC Sierra 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 P0153 2016 GMC Sierra 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 P0153 2016 GMC Sierra Code

What does the OBDII code P0153 mean on a 2016 GMC Sierra?

P0153 indicates that the oxygen sensor (HO2S) on Bank 2 Sensor 1 is responding too slowly to changes in the air-fuel mixture, suggesting a problem with the sensor or related components.

What are the symptoms of code P0153 on a 2016 GMC Sierra?

Symptoms may include a check engine light, decreased fuel efficiency, rough idling, poor engine performance, and potential hesitation during acceleration.

What causes code P0153 on a 2016 GMC Sierra?

Common causes include a failing Bank 2 Sensor 1 oxygen sensor, wiring issues, exhaust leaks, or engine performance problems affecting air-fuel ratio.

How can I fix the P0153 code on my 2016 GMC Sierra?

The fix may involve replacing the Bank 2 Sensor 1 oxygen sensor, repairing damaged wiring or connectors, addressing exhaust leaks, or diagnosing engine performance issues.

Can a dirty oxygen sensor trigger the P0153 code?

Yes, a dirty or contaminated oxygen sensor can slow its response time, leading to code P0153.

Where is Bank 2 Sensor 1 located on a 2016 GMC Sierra?

Bank 2 refers to the side of the engine opposite cylinder 1, and Sensor 1 is the upstream oxygen sensor located before the catalytic converter on that side.

Is it safe to drive with the P0153 code on a 2016 GMC Sierra?

While the vehicle may still be drivable, prolonged driving with this code can lead to decreased fuel efficiency and potential damage to the catalytic converter.

How do I know if the oxygen sensor itself is the problem for code P0153?

You can test the sensor with a scan tool or multimeter to check its voltage and response time. If the sensor fails these tests, it may need replacement.

Can a vacuum leak cause the P0153 code on a 2016 GMC Sierra?

Yes, vacuum leaks can alter the air-fuel mixture, potentially affecting oxygen sensor readings and triggering this code.

How much does it cost to repair the P0153 code on a 2016 GMC Sierra?

Repair costs vary, but replacing the oxygen sensor typically ranges from $150 to $300, depending on parts and labor rates. Other repairs, like fixing wiring or exhaust leaks, may add to the cost.