AutoCodes – Generic – C2305

C2305 Code - Open Or Short Circuit In V Phase

Quick Answer

The Shift Control Actuator consists of the parking lock motor and the rotation angle sensor. Common causes include Faulty Auxiliary Battery, Faulty Transmission Control ECU Assembly, Faulty Shift Control Actuator. 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: C2305 indicates Open Or Short Circuit In V Phase.
Common causes: Common causes include Faulty Auxiliary Battery, Faulty Transmission Control ECU Assembly, Faulty Shift Control Actuator.
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 1,920

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 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 C2305 Description

The Shift Control Actuator consists of the parking lock motor and the rotation angle sensor. The Transmission Control ECU receives a P position switch signal from the Power Management Control ECU (HV CPU) and activates the parking lock motor by controlling current, causing the parking lock mechanism to switch. The Transmission Control ECU outputs these DTCs when it detects a malfunction in the parking lock motor system.

OBDII Code C2305 - Open Or Short Circuit In V Phase - AutoCodes.com — C2305 Code - Open Or Short Circuit In V Phase

What does this mean?

What are the Possible Causes of the DTC C2305?

Faulty Auxiliary Battery
Faulty Transmission Control ECU Assembly
Faulty Shift Control Actuator
Shift Control Actuator harness is open or shorted
Shift Control Actuator circuit poor electrical connection

How to Fix the DTC C2305?

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 C2305 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 C2305 code?

Need more information on how to fix the C2305 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C2305 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C2305 Jaguar — Damper Actuator Supply Circuit Fault
C2305 Lexus — Open Or Short Circuit In V Phase
C2305 Toyota — Open Or Short Circuit In V Phase

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 C2305 Code

1. What are the common symptoms of OBDII code C2305 (Open or Short Circuit in V Phase)?

The common symptoms include issues with the vehicle's electrical system, such as power loss, erratic engine performance, and illuminated warning lights on the dashboard.

2. What are the possible causes of OBDII code C2305?

Possible causes of this code include damaged wiring, faulty connectors, a short circuit in the V phase, or a malfunctioning component in the electrical system.

3. How can I diagnose the Open or Short Circuit in V Phase issue related to OBDII code C2305?

Diagnosing this issue typically involves using a multimeter to check for continuity in the wiring, inspecting connectors for corrosion or damage, and testing components in the V phase for proper functioning.

4. What are some repair tips for fixing OBDII code C2305?

Repair tips for this code may include repairing or replacing damaged wiring, cleaning or replacing faulty connectors, and addressing any short circuits in the V phase to restore proper electrical function.

5. Can I drive my vehicle with OBDII code C2305 active?

It is not recommended to drive your vehicle with this code active, as it can lead to further electrical issues, engine performance problems, and potential safety hazards. It's best to address the underlying problem as soon as possible.

6. How serious is OBDII code C2305?

While the severity of this code may vary, it is important to address it promptly to prevent potential damage to the vehicle's electrical system and ensure safe and reliable operation.

7. Can a DIY enthusiast fix OBDII code C2305 at home?

Depending on your skills and knowledge of automotive electrical systems, you may be able to diagnose and repair this code at home. However, if you are unsure or inexperienced, it is recommended to seek professional help.

8. How much does it typically cost to repair OBDII code C2305 at a mechanic or dealership?

The cost of repairing this code can vary depending on the extent of the issue, the labor rates of the service provider, and the cost of any replacement parts needed. It is advisable to obtain quotes from different sources for comparison.

9. Will resetting the OBDII system clear the C2305 code?

Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing code C2305 is not addressed, the code is likely to reappear once the problem is detected again during vehicle operation.

10. How can I prevent OBDII code C2305 from recurring in the future?

To prevent the recurrence of this code, it is essential to perform regular maintenance checks on the vehicle's electrical system, address any wiring or connector issues promptly, and follow proper diagnostic and repair procedures as needed.