AutoCodes – MINI – P0393 MINI

P0393 MINI Code - Camshaft Position Sensor 'B' Circuit High Bank 2

Quick Answer

The Camshaft Position Sensor is an electronic device used in an engine to record the rate at which the camshaft is spinning. Common causes include Faulty Camshaft Position Sensor, Camshaft Position Sensor harness is open or shorted, Camshaft Position Sensor 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
P0393 MINI indicates Camshaft Position Sensor 'B' Circuit High Bank 2.
Common causes
Common causes include Faulty Camshaft Position Sensor, Camshaft Position Sensor harness is open or shorted, Camshaft Position Sensor 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 1,217
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 04, 2020
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Code P0393 MINI Description

The Camshaft Position Sensor is an electronic device used in an engine to record the rate at which the camshaft is spinning. This information is used by the Engine Control Module (ECM) to control ignition and fuel injection. The camshaft position sensor senses the retraction of camshaft (intake) to identify a particular cylinder. The camshaft position sensor senses the piston position. The sensor system consists of a rotating part, typically a disc, as well as a static part, the actual sensor.
When the engine is running, the high and low parts of the teeth cause the gap with the sensor to change. The changing gap causes the magnetic field near the sensor to change. The change in the magnetic field cause the voltage from the sensor to change.
When the crankshaft position sensor (POS) system becomes inoperative, the camshaft position sensor provides various controls of engine parts instead, utilizing timing of cylinder identification signals.
OBDII Code P0393 MINI - Camshaft Position Sensor 'B' Circuit High Bank 2 - AutoCodes.com
P0393 MINI Code - Camshaft Position Sensor 'B' Circuit High Bank 2

What are the Possible Causes of the DTC P0393 MINI?

  • Faulty Camshaft Position Sensor
  • Camshaft Position Sensor harness is open or shorted
  • Camshaft Position Sensor circuit poor electrical connection
  • Faulty starter motor
  • Starting system circuit
  • Dead (Weak) battery

How to Fix the DTC P0393 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0393 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 P0393 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 P0393 MINI Code

1. What are the common symptoms of OBDII code P0393 in a MINI related to the Camshaft Position Sensor 'B' Circuit High Bank 2?

- Common symptoms include rough idling, engine stalling, poor acceleration, and illuminated Check Engine Light.

2. What can cause the Camshaft Position Sensor 'B' Circuit High Bank 2 error code P0393 in a MINI?

- Possible causes include a faulty camshaft position sensor, wiring issues, poor electrical connections, or a problem with the engine control module (ECM).

3. How serious is the OBDII code P0393 MINI related to the Camshaft Position Sensor 'B' Circuit High Bank 2?

- While the vehicle may still be drivable with this code, it is important to address it promptly to prevent potential engine performance issues or further damage.

4. Can I continue driving my MINI with the P0393 code present?

- It is not recommended to continue driving the vehicle with the P0393 code active, as it can lead to engine performance issues and potential further damage.

5. How can I diagnose and repair the Camshaft Position Sensor 'B' Circuit High Bank 2 issue in my MINI?

- Diagnosis typically involves inspecting the camshaft position sensor, checking the wiring and connections, and testing the ECM. Repair may involve sensor replacement, wiring repairs, or ECM reprogramming.

6. Are there any DIY tips for fixing the P0393 code in a MINI?

- DIY enthusiasts may attempt to replace the camshaft position sensor themselves if they have the necessary tools and expertise. However, it is recommended to consult a professional for accurate diagnosis and repair.

7. Will resetting the Check Engine Light resolve the P0393 code issue in my MINI?

- Simply resetting the Check Engine Light may temporarily clear the code, but it will not fix the underlying problem causing the P0393 error related to the Camshaft Position Sensor 'B' Circuit High Bank 2.

8. How much does it typically cost to repair the Camshaft Position Sensor 'B' Circuit High Bank 2 error in a MINI?

- The cost of repairs can vary depending on the specific cause of the issue, but it may range from $150 to $400, including parts and labor.

9. Is it safe to ignore the P0393 code in my MINI if the symptoms are not severe?

- Ignoring the P0393 code can lead to potential engine performance issues or further damage over time, so it is best to address it as soon as possible to prevent costly repairs down the line.

10. Can a faulty camshaft position sensor cause other issues besides triggering the P0393 error in a MINI?

- Yes, a faulty camshaft position sensor can cause a variety of engine performance issues, including misfires, poor fuel efficiency, and difficulty starting the vehicle.

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