AutoCodes – MINI – P105A MINI

P105A MINI Code - Internal Control Module VVT Error Voltage Too High

Quick Answer

On the Valvetronic VVT (Variable Valve Lift Control), the variable valve gear reduces fuel consumption by adjusting the stroke of the intake valves. Common causes include Faulty Control Module Variable Valve Timing (VVT), Control Module VVT harness is open or shorted, Control Module VVT 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
P105A MINI indicates Internal Control Module VVT Error Voltage Too High.
Common causes
Common causes include Faulty Control Module Variable Valve Timing (VVT), Control Module VVT harness is open or shorted, Control Module VVT 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 418
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 11, 2021
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Code P105A MINI Description

On the Valvetronic VVT (Variable Valve Lift Control), the variable valve gear reduces fuel consumption by adjusting the stroke of the intake valves. An electric motor is used to drive a worm gear that moves the eccentric shaft. The eccentric shaft uses intermediate levers that change the effect of the camshaft on the rocker arms. The Diagnostic Trouble Code (DTC) will be set when an excess current is recognized on the high side or low side transistors.
OBDII Code P105A MINI - Internal Control Module VVT Error Voltage Too High - AutoCodes.com
P105A MINI Code - Internal Control Module VVT Error Voltage Too High

What are the Possible Causes of the DTC P105A MINI?

  • Faulty Control Module Variable Valve Timing (VVT)
  • Control Module VVT harness is open or shorted
  • Control Module VVT circuit poor electrical connection

How to Fix the DTC P105A 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 P105A 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 P105A MINI code?

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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 P105A MINI Code

1. What are the common symptoms of OBDII code P105A in a MINI related to the Internal Control Module VVT Error Voltage Too High?

- Common symptoms may include engine misfires, rough idling, decreased fuel efficiency, and the illumination of the Check Engine Light.

2. What are the possible causes of OBDII code P105A in a MINI indicating Internal Control Module VVT Error Voltage Too High?

- Causes can include a faulty VVT solenoid, issues with the VVT system wiring, a malfunctioning internal control module, or a software glitch.

3. How can I diagnose the OBDII code P105A in a MINI for the Internal Control Module VVT Error Voltage Too High?

- Diagnosis usually involves using a diagnostic scanner to retrieve the specific fault code, inspecting the VVT system components, and testing the voltage levels in the system.

4. What are the recommended repair tips for resolving OBDII code P105A in a MINI related to the Internal Control Module VVT Error Voltage Too High?

- Repair tips may include replacing the VVT solenoid, repairing any damaged wiring, resetting the internal control module, or updating the software as per manufacturer recommendations.

5. Can I continue driving my MINI with OBDII code P105A indicating Internal Control Module VVT Error Voltage Too High?

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

6. How much does it typically cost to repair OBDII code P105A in a MINI for the Internal Control Module VVT Error Voltage Too High?

- Repair costs can vary depending on the specific issue causing the fault code, but they may range from $200 to $800 including parts and labor.

7. Is it possible to reset the OBDII code P105A in a MINI for the Internal Control Module VVT Error Voltage Too High without repairs?

- While clearing the fault code may temporarily turn off the Check Engine Light, it is important to address the underlying issue causing the code to prevent future problems.

8. Are there any preventative maintenance steps to avoid OBDII code P105A in a MINI related to the Internal Control Module VVT Error Voltage Too High?

- Regularly servicing the VVT system components, monitoring engine performance, and addressing any unusual symptoms promptly can help prevent this code from appearing.

9. Can a DIY enthusiast tackle the repair of OBDII code P105A in a MINI for the Internal Control Module VVT Error Voltage Too High?

- Depending on the individual's skill level and access to tools, some repairs related to this fault code may be possible to DIY, but it is recommended to consult a professional if unsure.

10. How long does it typically take to repair OBDII code P105A in a MINI indicating Internal Control Module VVT Error Voltage Too High?

- The repair time can vary based on the specific cause of the fault code and the complexity of the repair, but it may take anywhere from a few hours to a full day at a repair shop.

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