AutoCodes – Generic – C190C

C190C Code - Rear Metal Board Overheat

Quick Answer

The Rear Active Stabilizer Control ECU consists of a metal board, control board, power source IC, step-up circuit, Electrically Erasable Programmable Read-Only Memory (EEPROM), and other parts. Common causes include Faulty Rear Active Stabilizer Control ECU, Rear Active Stabilizer Control ECU harness is open or shorted, Rear 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: C190C indicates Rear Metal Board Overheat.
Common causes: Common causes include Faulty Rear Active Stabilizer Control ECU, Rear Active Stabilizer Control ECU harness is open or shorted, Rear 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 973

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 03, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C190C Description

OBDII Code C190C - Rear Metal Board Overheat - AutoCodes.com — C190C Code - Rear Metal Board Overheat

What does this mean?

What are the Possible Causes of the DTC C190C?

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

How to Fix the DTC C190C?

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 C190C 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 C190C code?

Need more information on how to fix the C190C code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C190C code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C190C Lexus — Rear Metal Board Overheat
C190C Toyota — Rear Metal Board Overheat

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 C190C Code

1. What are the common symptoms of OBDII code C190C (Rear Metal Board Overheat)?

- Common symptoms include illuminated warning lights on the dashboard, engine overheating, and reduced vehicle performance.

2. What are the possible causes of OBDII code C190C?

- Possible causes of this code include a malfunctioning coolant temperature sensor, a faulty cooling fan, or a problem with the cooling system's circuitry.

3. How can I diagnose the issue related to OBDII code C190C?

- To diagnose the issue, you can use an OBDII scanner to retrieve the code and then inspect the cooling system components for any signs of damage or malfunction.

4. What should I do if I encounter OBDII code C190C?

- If you encounter this code, it is recommended to stop driving the vehicle to prevent further damage and have the cooling system inspected by a professional mechanic.

5. Can I continue driving my vehicle with OBDII code C190C?

- It is not advisable to continue driving the vehicle with this code, as it can lead to serious engine damage due to overheating.

6. How can I repair OBDII code C190C?

- The repair for this code typically involves replacing the faulty coolant temperature sensor, repairing or replacing the cooling fan, or addressing any issues with the cooling system circuitry.

7. Are there any preventive measures to avoid OBDII code C190C?

- Regular maintenance of the cooling system, including checking coolant levels, inspecting hoses for leaks, and ensuring the radiator fan is functioning properly, can help prevent this code from occurring.

8. Can weather conditions affect OBDII code C190C?

- Extreme weather conditions, such as high temperatures, can put additional strain on the cooling system and potentially trigger OBDII code C190C if the system is not functioning optimally.

9. How much does it typically cost to repair OBDII code C190C?

- The cost of repairing this code can vary depending on the specific issue causing it, but it may range from a simple sensor replacement to more complex cooling system repairs.

10. Is OBDII code C190C a common issue in certain vehicle makes and models?

- This code may be more common in vehicles with known cooling system issues or in models that are prone to overheating problems, so it is important to address any underlying issues promptly.