AutoCodes – Generic – C1508

C1508 Code - Traction Control of Engine Exceeds Time-Out

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Traction Control. Common causes include Faulty Traction Control, Traction Control harness is open or shorted, Traction Control 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: C1508 indicates Traction Control of Engine Exceeds Time-Out.
Common causes: Common causes include Faulty Traction Control, Traction Control harness is open or shorted, Traction Control 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 5,780

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 Oct 25, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1508 Description

The Anti-Lock Brake System (ABS) Module monitors the Traction Control. The ABS Module sets the OBDII code when the Traction Control is not to factory specifications.

OBDII Code C1508 - Traction Control of Engine Exceeds Time-Out - AutoCodes.com — C1508 Code - Traction Control of Engine Exceeds Time-Out

What does this mean?

What are the Possible Causes of the DTC C1508?

Faulty Traction Control
Traction Control harness is open or shorted
Traction Control circuit poor electrical connection

How to Fix the DTC C1508?

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 C1508 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 C1508 code?

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Need Help with the Code?

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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 C1508 Code

1. What does OBDII code C1508 mean?

C1508 indicates that the traction control system has detected the engine response exceeded the expected time limit for managing traction.

2. What are the common symptoms of code C1508?

Symptoms may include the traction control light or ABS warning light turning on, reduced engine performance, or difficulty in maintaining traction.

3. What causes code C1508 to trigger?

Possible causes include a faulty wheel speed sensor, issues with the traction control module, a malfunctioning throttle body, or wiring/connectivity problems.

4. Can I drive with the C1508 code active?

While the vehicle may still be drivable, traction control and stability features may not function properly, increasing the risk of losing control in slippery conditions.

5. How do I diagnose code C1508?

Diagnosis typically includes scanning for additional codes, inspecting wheel speed sensors, checking the wiring harness for damage, and testing the functionality of the traction control module.

6. What repairs can fix the C1508 code?

Repairs may involve replacing a faulty wheel speed sensor, repairing or replacing damaged wiring, reprogramming or replacing the traction control module, or cleaning/replacing the throttle body.

7. How much does it cost to fix code C1508?

Repair costs vary depending on the cause but can range from $50 for a sensor replacement to $500 or more for module repairs or replacements.

8. Can a dirty throttle body cause code C1508?

Yes, if the throttle body fails to respond properly, it can affect the traction control system and trigger this code.

9. Will clearing the code fix C1508?

Clearing the code may temporarily reset the warning light, but the underlying issue must be fixed to prevent the code from returning.

10. How can I prevent code C1508 from recurring?

Regular maintenance, such as inspecting sensors, cleaning the throttle body, and addressing wiring issues promptly, can help prevent this code from recurring.