AutoCodes – Suzuki – P1137 Suzuki

P1137 Suzuki Code - HO2S Circuit Low Voltage During Power Enrichment Sensor 2

Quick Answer

P1137 Suzuki indicates HO2S Circuit Low Voltage During Power Enrichment Sensor 2. Common causes include Air leak near HO2S, Faulty HO2S, HO2S harness is open or shorted. 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: P1137 Suzuki indicates HO2S Circuit Low Voltage During Power Enrichment Sensor 2.
Common causes: Common causes include Air leak near HO2S, Faulty HO2S, HO2S harness is open or shorted.
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 3,537

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 30, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1137 Suzuki Description

OBDII Code P1137 Suzuki - HO2S Circuit Low Voltage During Power Enrichment Sensor 2 - AutoCodes.com — P1137 Suzuki Code - HO2S Circuit Low Voltage During Power Enrichment Sensor 2

What does this mean?

What are the Possible Causes of the DTC P1137 Suzuki?

Air leak near HO2S
Faulty HO2S
HO2S harness is open or shorted
HO2S circuit poor electrical connection

How to Fix the DTC P1137 Suzuki?

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 P1137 Suzuki 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 P1137 Suzuki code?

Need more information on how to fix the P1137 Suzuki code? Get Access to Factory Service Manuals

Need Help with the 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 P1137 Suzuki Code

1. What are the common symptoms of OBDII code P1137 in a Suzuki vehicle?

- Common symptoms include rough idling, decreased fuel efficiency, engine misfires, and potential stalling.

2. What does the HO2S Circuit Low Voltage During Power Enrichment Sensor 2 error code mean in a Suzuki?

- This code indicates that the oxygen sensor 2 (sensor after the catalytic converter) is reporting a low voltage signal during power enrichment, affecting fuel mixture regulation.

3. What are the possible causes of the P1137 code in a Suzuki?

- Potential causes include a faulty oxygen sensor, wiring issues, exhaust leaks, fuel system problems, vacuum leaks, or issues with the engine's computer.

4. How can I diagnose the P1137 code in my Suzuki?

- Diagnosing this code typically involves inspecting the oxygen sensor 2's wiring, checking for exhaust leaks, verifying fuel system operation, and using a scan tool to monitor sensor data.

5. Can I drive my Suzuki with the P1137 code present?

- It is not recommended to drive with this code active, as it can lead to poor engine performance and potential damage to the catalytic converter over time.

6. How can I repair the HO2S Circuit Low Voltage error in my Suzuki?

- Repair methods may include replacing the oxygen sensor 2, repairing or replacing damaged wiring, fixing exhaust leaks, addressing fuel system issues, and resetting the engine's computer.

7. Is it possible to clear the P1137 code in a Suzuki without making repairs?

- Clearing the code without fixing the underlying issue may temporarily turn off the check engine light, but the problem will likely resurface, and it can lead to more severe issues if left unresolved.

8. Can a DIY enthusiast fix the P1137 code in a Suzuki?

- Depending on your skills and tools, some DIY enthusiasts may be able to address this code by replacing the oxygen sensor, checking wiring, and conducting basic diagnostic steps.

9. How much does it cost to fix the P1137 code at a mechanic for a Suzuki?

- The cost of fixing this code can vary depending on the exact cause, but it may range from $150 to $500 or more, including parts and labor.

10. How long does it take to repair the HO2S Circuit Low Voltage error in a Suzuki?

- The repair time can vary based on the specific issue, but it typically takes 1-3 hours for a professional mechanic to diagnose and address the P1137 code in a Suzuki.