AutoCodes – Lexus – C2305 Lexus

C2305 Lexus 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 Lexus 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 902

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

What does this mean?

What are the Possible Causes of the DTC C2305 Lexus?

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 Lexus?

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 Lexus 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 Lexus code?

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

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 C2305 Lexus Code

1. What are common symptoms of OBDII code C2305 in a Lexus indicating an open or short circuit in the V phase?

The common symptoms include illuminated Check Engine Light, rough engine performance, stalling, and difficulty starting the vehicle.

2. What can cause the OBDII code C2305 in a Lexus related to an open or short circuit in the V phase?

Potential causes include damaged wiring harness, faulty V phase sensor, poor electrical connections, or a problem with the engine control module.

3. How can I diagnose the open or short circuit in the V phase causing OBDII code C2305 in my Lexus?

You can use a multimeter to test the continuity of the V phase sensor wiring, inspect for any visible damage, and check for proper voltage and ground connections.

4. What are the recommended repair tips for resolving OBDII code C2305 in a Lexus due to an open or short circuit in the V phase?

Repair tips may include repairing or replacing damaged wiring, ensuring secure electrical connections, replacing the V phase sensor if needed, and clearing the fault code.

5. Can I drive my Lexus with OBDII code C2305 indicating an open or short circuit in the V phase?

It's not recommended to drive the vehicle with this fault code present, as it can lead to further damage and potentially affect the drivability of the car.

6. How serious is the OBDII code C2305 in a Lexus related to an open or short circuit in the V phase?

While the severity can vary, it's important to address this issue promptly to prevent potential engine performance issues and further electrical system damage.

7. Is it possible to reset the OBDII code C2305 in a Lexus without fixing the open or short circuit in the V phase?

Resetting the code without addressing the underlying issue will only temporarily clear the Check Engine Light, and the problem will likely reoccur.

8. Are there any preventive measures to avoid encountering OBDII code C2305 due to an open or short circuit in the V phase?

Regularly inspecting the wiring harness, ensuring proper maintenance of the electrical system, and addressing any issues promptly can help prevent this code from appearing.

9. How much does it typically cost to repair OBDII code C2305 in a Lexus caused by an open or short circuit in the V phase?

The cost of repair can vary depending on the extent of the damage, parts needed for replacement, and labor rates at the repair facility. It's recommended to obtain quotes from different sources.

10. Can a DIY enthusiast with automotive knowledge fix OBDII code C2305 in a Lexus related to an open or short circuit in the V phase?

Depending on the skill level and tools available, some DIY enthusiasts may be able to diagnose and repair this issue. However, complex electrical problems may require professional expertise.