AutoCodes – Generic – C193D

C193D Code - Malfunction In Front Active Stabilizer Control ECU Local CAN Transmission

Quick Answer

The Front Active Stabilizer Control ECU and Rear Active Stabilizer Control ECU communicate through CAN communication (local CAN bus). Common causes include Faulty Front Active Stabilizer Control ECU, Front Active Stabilizer Control ECU harness is open or shorted, Front Active Stabilizer 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: C193D indicates Malfunction In Front Active Stabilizer Control ECU Local CAN Transmission.
Common causes: Common causes include Faulty Front Active Stabilizer Control ECU, Front Active Stabilizer Control ECU harness is open or shorted, Front Active Stabilizer 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 1,169

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
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Code C193D Description

The Front Active Stabilizer Control ECU and Rear Active Stabilizer Control ECU communicate through CAN communication (local CAN bus). If a problem occurs in the CAN communication system (local CAN), DTC C193D/44 is stored.

OBDII Code C193D - Malfunction In Front Active Stabilizer Control ECU Local CAN Transmission - AutoCodes.com — C193D Code - Malfunction In Front Active Stabilizer Control ECU Local CAN Transmission

What does this mean?

What are the Possible Causes of the DTC C193D?

Faulty Front Active Stabilizer Control ECU
Front Active Stabilizer Control ECU harness is open or shorted
Front Active Stabilizer Control ECU circuit poor electrical connection

How to Fix the DTC C193D?

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 C193D 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 C193D code?

Need more information on how to fix the C193D code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C193D code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C193D Lexus — Malfunction In Front Active Stabilizer Control ECU Local CAN Transmission
C193D Toyota — Malfunction In Front Active Stabilizer Control ECU Local CAN Transmission

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 C193D Code

1. What does the OBDII code C193D mean?

C193D indicates a malfunction in the Front Active Stabilizer Control ECU's local CAN (Controller Area Network) transmission, which affects communication within the stabilizer system.

2. What are the common symptoms of code C193D?

Symptoms may include a warning light on the dashboard, reduced vehicle stability, abnormal body roll during cornering, or a noticeable decrease in ride comfort.

3. What causes the C193D code to appear?

Common causes include a faulty Front Active Stabilizer Control ECU, damaged CAN wiring, poor electrical connections, or software issues within the ECU.

4. Can I still drive my car with code C193D active?

While the vehicle may still be drivable, handling and stability could be compromised, especially during sharp turns or high-speed maneuvers. Itâ€™s recommended to address the issue promptly.

5. How can I diagnose the C193D code?

Use a professional scan tool to confirm the code, inspect the Front Active Stabilizer Control ECU, and check the CAN wiring and connectors for damage or loose connections.

6. What repairs are needed to fix code C193D?

Repairs may involve replacing the Front Active Stabilizer Control ECU, repairing or replacing damaged CAN wiring, or updating the ECU software if applicable.

7. How much does it cost to repair code C193D?

The cost can vary depending on the vehicle model and the exact issue, but ECU replacement or wiring repair typically ranges from $300 to $1,500.

8. Can a low battery cause the C193D code?

Yes, a weak or low battery can cause communication issues within the vehicleâ€™s CAN system, potentially triggering this code.

9. Will clearing the code fix the problem?

Clearing the code with a scan tool may temporarily turn off the warning light, but it wonâ€™t resolve the underlying issue causing the code.

10. How can I prevent the C193D code from recurring?

Regular maintenance, including inspecting wiring and connectors for damage and ensuring the ECU software is up-to-date, can help prevent this code from reappearing.