AutoCodes – Toyota – C1924 Toyota

C1924 Toyota Code - Short In Rear Motor Driver Circuit

Quick Answer

The Rear Active Stabilizer Control ECU and Front Active Stabilizer Control ECU use CAN communication to perform a mutual system check. Common causes include Faulty Active Stabilizer Relay, Faulty Rear Active Stabilizer Control Actuator, Faulty Rear Active Stabilizer Control ECU. 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: C1924 Toyota indicates Short In Rear Motor Driver Circuit.
Common causes: Common causes include Faulty Active Stabilizer Relay, Faulty Rear Active Stabilizer Control Actuator, Faulty Rear Active Stabilizer Control ECU.
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 702

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 Dec 05, 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 C1924 Toyota Description

The Rear Active Stabilizer Control ECU and Front Active Stabilizer Control ECU use CAN communication to perform a mutual system check. If a problem occurs in the Rear Active Stabilizer Control ECU, Rear Active Stabilizer Control Actuator, and PIG power source circuit.

OBDII Code C1924 Toyota - Short In Rear Motor Driver Circuit - AutoCodes.com — C1924 Toyota Code - Short In Rear Motor Driver Circuit

What does this mean?

What are the Possible Causes of the DTC C1924 Toyota?

Faulty Active Stabilizer Relay
Faulty Rear Active Stabilizer Control Actuator
Faulty Rear Active Stabilizer Control ECU
Rear Active Stabilizer Control harness is open or shorted
Rear Active Stabilizer Control circuit poor electrical connection

How to Fix the DTC C1924 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 C1924 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 C1924 Toyota code?

Need more information on how to fix the C1924 Toyota code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1924 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 C1924 Toyota Code

1. What are common symptoms of OBDII code C1924 Toyota (Short In Rear Motor Driver Circuit)?

- Common symptoms include the ABS warning light illuminating on the dashboard, issues with the vehicle stability control system, and possible loss of traction control functionality.

2. What can cause OBDII code C1924 Toyota to trigger?

- The code may be triggered by a short circuit in the rear motor driver circuit of the vehicle's ABS or stability control system.

3. How can I diagnose the cause of OBDII code C1924 Toyota?

- Diagnosing the issue typically involves using a scan tool to read the specific error codes, checking the wiring and connections related to the rear motor driver circuit, and inspecting for any visible signs of damage.

4. Can I still drive my Toyota with OBDII code C1924 present?

- It is not recommended to drive the vehicle with this code present, as it can affect the proper functioning of the ABS and stability control systems, potentially compromising safety and performance.

5. How do I repair OBDII code C1924 Toyota?

- Repairing the issue may involve locating and repairing the short circuit in the rear motor driver circuit, replacing damaged wiring or components, and clearing the error codes with a scan tool.

6. Is it advisable to attempt DIY repairs for OBDII code C1924 Toyota?

- While some basic troubleshooting steps can be performed by DIY enthusiasts, diagnosing and repairing electrical issues like a short circuit in the rear motor driver circuit may require professional expertise to ensure proper repairs and safety.

7. Are there any preventive measures to avoid OBDII code C1924 Toyota?

- Regular maintenance checks, timely inspections of the ABS and stability control systems, and addressing any warning lights promptly can help prevent issues that may lead to this error code.

8. Can weather conditions or road debris trigger OBDII code C1924 Toyota?

- Extreme weather conditions or road debris causing damage to the wiring or components related to the rear motor driver circuit can potentially trigger the code.

9. Will resetting the error codes clear OBDII code C1924 Toyota permanently?

- Resetting the error codes may temporarily clear the warning light, but if the underlying issue such as a short circuit is not addressed, the code is likely to reoccur.

10. Is it necessary to visit a Toyota dealership for OBDII code C1924 diagnosis and repair?

- While a Toyota dealership may have specialized knowledge and tools for diagnosing and repairing this code, independent automotive shops with experience in ABS and stability control systems may also provide effective solutions.