AutoCodes – MINI – P1397 MINI

P1397 MINI Code - Camshaft Position Sensor 'B' Circuit Bank 1

Quick Answer

P1397 MINI indicates Camshaft Position Sensor 'B' Circuit Bank 1. Common causes include Faulty Camshaft Position Sensor 'B', Camshaft Position Sensor 'B' harness is open or shorted, Camshaft Position Sensor 'B' 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: P1397 MINI indicates Camshaft Position Sensor 'B' Circuit Bank 1.
Common causes: Common causes include Faulty Camshaft Position Sensor 'B', Camshaft Position Sensor 'B' harness is open or shorted, Camshaft Position Sensor 'B' 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 1,901

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 Aug 18, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1397 MINI Description

OBDII Code P1397 MINI - Camshaft Position Sensor 'B' Circuit Bank 1 - AutoCodes.com — P1397 MINI Code - Camshaft Position Sensor 'B' Circuit Bank 1

What does this mean?

What are the Possible Causes of the DTC P1397 MINI?

Faulty Camshaft Position Sensor 'B'
Camshaft Position Sensor 'B' harness is open or shorted
Camshaft Position Sensor 'B' circuit poor electrical connection

How to Fix the DTC P1397 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 P1397 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.

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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 P1397 MINI Code

1. What are the common symptoms of OBDII code P1397 in a MINI related to the Camshaft Position Sensor 'B' Circuit Bank 1?

- Common symptoms include rough idling, engine stalling, poor acceleration, and difficulty starting the vehicle.

2. What are some possible causes of OBDII code P1397 in a MINI?

- Possible causes can include a faulty camshaft position sensor, wiring issues, a defective sensor connector, or a problem with the sensor's circuit.

3. How can I diagnose the Camshaft Position Sensor 'B' Circuit Bank 1 issue in my MINI?

- A diagnostic scan tool can be used to read the OBDII code P1397, followed by inspecting the camshaft sensor, its wiring, and connection for any visible damage.

4. Can I drive my MINI with OBDII code P1397 present?

- It is not recommended to drive the vehicle with this code present, as it can lead to engine performance issues and potential further damage.

5. How can I repair OBDII code P1397 in my MINI?

- Repair typically involves replacing the faulty camshaft position sensor, repairing any damaged wiring or connectors, and clearing the trouble code with a diagnostic tool.

6. Is it possible for a DIY enthusiast to fix OBDII code P1397 in a MINI?

- Yes, replacing the camshaft position sensor and checking the wiring connections can be done by DIY enthusiasts with the necessary tools and knowledge.

7. Will resetting the OBDII code P1397 in my MINI make the issue go away?

- Resetting the code may temporarily clear the warning light, but it will not fix the underlying issue causing OBDII code P1397.

8. How long does it typically take to repair OBDII code P1397 in a MINI?

- Repair time can vary depending on the exact cause, but replacing the camshaft position sensor usually takes around 1-2 hours.

9. Are there any preventive measures to avoid OBDII code P1397 in a MINI?

- Regular maintenance, such as timely sensor inspections and replacing worn components, can help prevent issues leading to OBDII code P1397.

10. Can a malfunctioning camshaft position sensor cause other problems in a MINI besides triggering OBDII code P1397?

- Yes, a faulty camshaft position sensor can lead to poor engine performance, decreased fuel efficiency, and potential damage to other engine components if not addressed promptly.