AutoCodes – Generic – C2400

C2400 Code - Motor Fault Motor Not Running

Quick Answer

Electronic Power Steering (EPS) is an assistance steering ability system that uses an electrical motor that generates oil pressure not to use the Engine power. Common causes include Faulty Motor Pump Unit (MPU), Motor Pump Unit harness is open or shorted, Motor Pump Unit 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: C2400 indicates Motor Fault Motor Not Running.
Common causes: Common causes include Faulty Motor Pump Unit (MPU), Motor Pump Unit harness is open or shorted, Motor Pump Unit 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 9,408

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 Mar 08, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C2400 Description

Electronic Power Steering (EPS) is an assistance steering ability system that uses an electrical motor that generates oil pressure not to use the Engine power. The Motor Pump Unit (MPU) motor generates oil pressure and controls the steering force according to vehicle speed changes. The Motor Pump Unit ECU determines the current amount in accordance with the vehicle speed signal, and steering angle sensor signal. The Motor Pump Unit motor control to current. The Motor Pump Unit set this code If the motor revolution speed is below 100 RPM.

OBDII Code C2400 - Motor Fault Motor Not Running - AutoCodes.com — C2400 Code - Motor Fault Motor Not Running

What does this mean?

What are the Possible Causes of the DTC C2400?

Faulty Motor Pump Unit (MPU)
Motor Pump Unit harness is open or shorted
Motor Pump Unit circuit poor electrical connection

How to Fix the DTC C2400?

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 C2400 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 C2400 code?

Need more information on how to fix the C2400 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C2400 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C2400 Hyundai — Motor Fault Motor Not Running
C2400 KIA — Motor Fault Motor Not Running

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 C2400 Code

1. What are some common symptoms of OBDII code C2400 "Motor Fault Motor Not Running"?

- The most common symptoms include the inability to start the engine or the engine stalling while running.

2. What are the possible causes of OBDII code C2400?

- The code can be triggered by issues with the motor itself, such as a faulty motor control module or damaged wiring.

3. How can I diagnose the OBDII code C2400?

- Diagnosis typically involves using a scan tool to retrieve the code, followed by inspecting the motor components and related wiring for any visible damage.

4. Is it safe to continue driving with OBDII code C2400 active?

- It is not recommended to drive the vehicle with this code active, as it can lead to further damage and potential safety hazards.

5. What are some repair tips for resolving OBDII code C2400?

- Repairing the motor fault causing the code, replacing damaged wiring, or resetting the motor control module can help resolve the issue.

6. Can I reset the OBDII code C2400 on my own?

- You can attempt to clear the code using a scan tool, but it is important to address the underlying issue to prevent the code from reoccurring.

7. How much does it typically cost to repair OBDII code C2400?

- The cost of repair can vary depending on the specific issue causing the code, but it is recommended to consult a professional for an accurate estimate.

8. Will OBDII code C2400 affect the vehicle's performance?

- Yes, the code can impact the vehicle's performance by preventing the motor from running properly, leading to drivability issues.

9. Can extreme weather conditions trigger OBDII code C2400?

- While extreme weather conditions can sometimes affect vehicle components, OBDII code C2400 is typically caused by internal motor faults or electrical issues.

10. How can I prevent OBDII code C2400 from occurring in the future?

- Regular maintenance, timely repairs of motor-related components, and addressing any warning signs can help prevent the recurrence of OBDII code C2400.