AutoCodes – Lexus – C2307 Lexus

C2307 Lexus Code - Power Supply

Quick Answer

The Shift Control Actuator consists of the parking lock motor and the rotation angle sensor. Common causes include Faulty Transmission Control ECU Assembly, Transmission Control ECU harness is open or shorted, Transmission Control ECU 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: C2307 Lexus indicates Power Supply.
Common causes: Common causes include Faulty Transmission Control ECU Assembly, Transmission Control ECU harness is open or shorted, Transmission Control ECU 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 743

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 C2307 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 this Diagnostic Trouble Code (DTC) when it detects a malfunction in the parking lock motor system and/or the ground circuit.

OBDII Code C2307 Lexus - Power Supply - AutoCodes.com — C2307 Lexus Code - Power Supply

What does this mean?

What are the Possible Causes of the DTC C2307 Lexus?

Faulty Transmission Control ECU Assembly
Transmission Control ECU harness is open or shorted
Transmission Control ECU circuit poor electrical connection

How to Fix the DTC C2307 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 C2307 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.

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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 C2307 Lexus Code

1. What are the common symptoms of OBDII code C2307 in a Lexus related to the power supply issue?

- Common symptoms include intermittent electrical failures, dashboard warning lights, and issues with starting the vehicle.

2. What are the potential causes of OBDII code C2307 in a Lexus indicating a power supply problem?

- The code C2307 in a Lexus can be triggered by a faulty battery, alternator issues, damaged wiring, or a malfunctioning power supply control module.

3. How can I diagnose the power supply problem associated with OBDII code C2307 in my Lexus?

- It is recommended to perform a thorough inspection of the battery, alternator, and wiring connections. Using a multimeter to test voltage levels can help pinpoint the source of the power supply issue.

4. Can a weak battery trigger OBDII code C2307 in a Lexus?

- Yes, a weak or failing battery can lead to voltage irregularities that trigger the C2307 code in a Lexus.

5. What are some repair tips for resolving OBDII code C2307 in a Lexus related to the power supply?

- Start by checking and replacing the battery if necessary. Inspect the alternator for proper functionality and ensure all wiring connections are secure and free of corrosion.

6. Is it safe to continue driving my Lexus with OBDII code C2307 indicating a power supply problem?

- It is not recommended to drive the vehicle with unresolved power supply issues, as it can lead to further electrical failures and potential breakdowns.

7. Can a DIY enthusiast fix OBDII code C2307 in a Lexus on their own?

- Depending on the underlying cause, some simple repairs like replacing a battery or fixing loose wiring connections can be done by DIY enthusiasts. However, more complex issues may require professional assistance.

8. How much does it typically cost to repair OBDII code C2307 in a Lexus related to the power supply?

- The cost of repair can vary depending on the specific cause of the power supply issue. Basic repairs like replacing a battery can cost around $100-$200, while more complex issues might cost several hundred dollars.

9. Does resetting the OBDII system clear code C2307 in a Lexus?

- Resetting the OBDII system may temporarily clear the code, but it will reappear if the underlying power supply issue is not addressed.

10. Can extreme weather conditions affect the triggering of OBDII code C2307 in a Lexus?

- Yes, extreme weather conditions such as extreme heat or cold can put additional strain on the electrical system, potentially leading to the triggering of code C2307 related to power supply problems.