AutoCodes – Mitsubishi – C1623 Mitsubishi

C1623 Mitsubishi Code - Brake Controlled System Malfunction

Quick Answer

The All Wheel Control (AWC) ECU controls brakes for Active Center Differential (ACD) Control. Common causes include Faulty All Wheel Control (AWC) ECU, All Wheel Control (AWC) ECU harness is open or shorted, All Wheel Control (AWC) 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: C1623 Mitsubishi indicates Brake Controlled System Malfunction.
Common causes: Common causes include Faulty All Wheel Control (AWC) ECU, All Wheel Control (AWC) ECU harness is open or shorted, All Wheel Control (AWC) 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 3,455

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 Nov 15, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1623 Mitsubishi Description

The All Wheel Control (AWC) ECU controls brakes for Active Center Differential (ACD) Control. The code is set when the AYC brake control operates for a prolonged period.

OBDII Code C1623 Mitsubishi - Brake Controlled System Malfunction - AutoCodes.com — C1623 Mitsubishi Code - Brake Controlled System Malfunction

What does this mean?

What are the Possible Causes of the DTC C1623 Mitsubishi?

Faulty All Wheel Control (AWC) ECU
All Wheel Control (AWC) ECU harness is open or shorted
All Wheel Control (AWC) ECU circuit poor electrical connection

How to Fix the DTC C1623 Mitsubishi?

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 C1623 Mitsubishi 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 C1623 Mitsubishi code?

Need more information on how to fix the C1623 Mitsubishi code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1623 Mitsubishi 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 C1623 Mitsubishi Code

1. What does OBDII code C1623 for Mitsubishi indicate?

- OBDII code C1623 indicates a Brake Controlled System Malfunction in a Mitsubishi vehicle.

2. What are the common symptoms of OBDII code C1623 in a Mitsubishi?

- Common symptoms of OBDII code C1623 include the ABS warning light staying illuminated on the dashboard, loss of traction control functionality, and potential issues with the braking system.

3. What are the possible causes of OBDII code C1623 in a Mitsubishi?

- Possible causes of OBDII code C1623 in a Mitsubishi include faulty wheel speed sensors, a malfunctioning brake actuator assembly, damaged wiring, or issues with the brake control module.

4. How can I diagnose OBDII code C1623 in my Mitsubishi?

- To diagnose OBDII code C1623, a professional diagnostic scanner can be used to retrieve the specific trouble code and pinpoint the exact component or system that is causing the Brake Controlled System Malfunction.

5. Can OBDII code C1623 in a Mitsubishi be repaired at home?

- Repairing OBDII code C1623 in a Mitsubishi may require advanced diagnostic equipment and technical knowledge. It is recommended to seek assistance from a qualified mechanic or dealership for proper diagnosis and repair.

6. Is it safe to drive with OBDII code C1623 in a Mitsubishi?

- It is not recommended to drive with OBDII code C1623 present in a Mitsubishi as it may affect the vehicle's braking performance and safety systems. It is best to address the issue promptly.

7. What are some tips for repairing OBDII code C1623 in a Mitsubishi?

- Some tips for repairing OBDII code C1623 include checking and repairing any damaged wiring, inspecting and replacing faulty wheel speed sensors, and ensuring proper calibration of the brake control module.

8. How much does it typically cost to repair OBDII code C1623 in a Mitsubishi?

- The cost of repairing OBDII code C1623 in a Mitsubishi can vary depending on the specific cause of the issue, parts needed for replacement, and labor costs. It is advisable to obtain a quote from a professional mechanic.

9. Can resetting the OBDII system clear code C1623 in a Mitsubishi?

- Resetting the OBDII system may temporarily clear the code C1623, but if the underlying issue is not addressed, the code is likely to reappear. It is important to diagnose and repair the root cause of the problem.

10. Is OBDII code C1623 specific to Mitsubishi vehicles only?

- OBDII code C1623, indicating a Brake Controlled System Malfunction, may be specific to Mitsubishi vehicles, as different car manufacturers may have their own set of unique trouble codes related to braking systems.