AutoCodes – Toyota – C2307 Toyota

C2307 Toyota 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 Toyota 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 4,516

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
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code C2307 Toyota 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 Toyota - Power Supply - AutoCodes.com — C2307 Toyota Code - Power Supply

What does this mean?

What are the Possible Causes of the DTC C2307 Toyota?

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 Toyota?

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 Toyota 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 C2307 Toyota code?

Need more information on how to fix the C2307 Toyota code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C2307 Toyota code diagnosed by a professional: Find a repair shop in your area

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 Toyota Code

1. What are common symptoms of OBDII code C2307 in a Toyota related to power supply issues?

- Common symptoms include intermittent or complete loss of power to various vehicle components, such as the fuel pump, ignition system, or sensors.

2. What are the possible causes of OBDII code C2307 in a Toyota related to power supply issues?

- Possible causes include a faulty power supply relay, damaged wiring or connectors, a blown fuse, or a malfunctioning power distribution module.

3. How can I diagnose the power supply issue causing OBDII code C2307 in my Toyota?

- Start by checking all relevant fuses, inspecting wiring and connectors for damage, and testing the power supply relay for proper function using a multimeter.

4. Can a weak battery or alternator cause OBDII code C2307 to trigger in a Toyota?

- Yes, a weak battery or alternator can lead to power supply issues that trigger OBDII code C2307, so it's important to have these components tested if you suspect an electrical problem.

5. Are there any specific repair tips for addressing OBDII code C2307 in a Toyota related to power supply issues?

- Repair tips include ensuring all electrical connections are secure, replacing any damaged wiring, and using OEM-approved parts when replacing components like relays or power distribution modules.

6. Will resetting the OBDII code C2307 in my Toyota make the power supply issue go away?

- Resetting the code may temporarily clear the warning light, but it will not fix the underlying power supply issue causing OBDII code C2307 to trigger.

7. Is it safe to continue driving my Toyota with OBDII code C2307 related to power supply problems?

- It is not recommended to continue driving the vehicle with unresolved power supply issues, as it can lead to performance issues or potential safety hazards if critical components lose power unexpectedly.

8. Can extreme weather conditions, such as extreme heat or cold, contribute to OBDII code C2307 in a Toyota?

- Yes, extreme weather conditions can sometimes exacerbate power supply issues and contribute to the triggering of OBDII code C2307 in a Toyota.

9. How long does it typically take to repair OBDII code C2307 related to power supply issues in a Toyota?

- The repair time can vary depending on the specific cause of the power supply problem, but it may take anywhere from a few hours to a full day to diagnose and fix the issue properly.

10. Are there any recalls or technical service bulletins related to OBDII code C2307 in Toyota vehicles?

- It's recommended to check with Toyota dealership or official sources for any recalls or technical service bulletins related to OBDII code C2307 and power supply issues in specific Toyota models.