AutoCodes – MINI – P1087 MINI

P1087 MINI Code - O2 Sensor Circuit Slow Response in Lean Control Range Bank 1 Sensor 1

Quick Answer

P1087 MINI indicates O2 Sensor Circuit Slow Response in Lean Control Range Bank 1 Sensor 1. Common causes include Faulty O2 Sensor Bank 1 Sensor 1, O2 Sensor Bank 1 Sensor 1 harness is open or shorted, O2 Sensor Bank 1 Sensor 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: P1087 MINI indicates O2 Sensor Circuit Slow Response in Lean Control Range Bank 1 Sensor 1.
Common causes: Common causes include Faulty O2 Sensor Bank 1 Sensor 1, O2 Sensor Bank 1 Sensor 1 harness is open or shorted, O2 Sensor Bank 1 Sensor 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 1,419

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 Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1087 MINI Description

OBDII Code P1087 MINI - O2 Sensor Circuit Slow Response in Lean Control Range Bank 1 Sensor 1 - AutoCodes.com — P1087 MINI Code - O2 Sensor Circuit Slow Response in Lean Control Range Bank 1 Sensor 1

What does this mean?

What are the Possible Causes of the DTC P1087 MINI?

Faulty O2 Sensor Bank 1 Sensor 1
O2 Sensor Bank 1 Sensor 1 harness is open or shorted
O2 Sensor Bank 1 Sensor 1 circuit poor electrical connection

How to Fix the DTC P1087 MINI?

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 P1087 MINI 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 P1087 MINI 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 P1087 MINI Code

1. What are the common symptoms of OBDII code P1087 in a MINI?

- Common symptoms include poor fuel economy, rough idling, hesitation during acceleration, and illuminated Check Engine Light.

2. What can cause the O2 Sensor Circuit Slow Response in Lean Control Range Bank 1 Sensor 1 error code in a MINI?

- Possible causes may include a faulty oxygen sensor, vacuum leaks, exhaust leaks, a dirty air filter, or issues with the fuel system.

3. How can I diagnose the O2 Sensor Circuit Slow Response in Lean Control Range Bank 1 Sensor 1 issue in my MINI?

- Diagnosing this issue typically involves using an OBDII scanner to read the fault codes, inspecting the oxygen sensor and its wiring, checking for vacuum leaks, and testing the fuel system components.

4. Can driving with the P1087 code present cause further damage to my MINI?

- While driving with this code may not cause immediate damage, it can lead to decreased fuel efficiency and potential long-term damage to the engine and emissions systems if left unresolved.

5. What are some repair tips for fixing the O2 Sensor Circuit Slow Response in Lean Control Range Bank 1 Sensor 1 code?

- Repair tips may include replacing the oxygen sensor, addressing any vacuum or exhaust leaks, cleaning or replacing the air filter, and ensuring the fuel system components are in good working order.

6. Is it safe to continue driving my MINI with the OBDII code P1087 present?

- It is generally not recommended to continue driving with this code active, as it can impact the performance and efficiency of your vehicle. It's best to address the issue promptly.

7. How much does it typically cost to repair the O2 Sensor Circuit Slow Response in Lean Control Range Bank 1 Sensor 1 problem in a MINI?

- Repair costs can vary depending on the specific cause of the issue, but they may range from around $100 to $500 or more, including parts and labor.

8. Can I reset the Check Engine Light after fixing the P1087 code in my MINI?

- Yes, after repairing the underlying issue causing the P1087 code, you can reset the Check Engine Light using an OBDII scanner or by disconnecting the car's battery for a few minutes.

9. How often should the O2 sensor be replaced in a MINI to prevent the recurrence of the P1087 code?

- O2 sensors typically have a lifespan of around 60,000 to 90,000 miles. It's recommended to replace them within this mileage range to prevent issues like the P1087 code from recurring.

10. Are there any preventative maintenance steps I can take to avoid triggering the O2 Sensor Circuit Slow Response in Lean Control Range Bank 1 Sensor 1 code?

- Regularly servicing your MINI, including changing the air filter, checking for leaks, and monitoring fuel system health, can help prevent issues that may lead to the P1087 code.