AutoCodes – Generic – C008A

C008A Code - TCS Mode Control

Quick Answer

The Traction Control System (TCS) Module monitors the TCS Mode Control. Common causes include Faulty Traction Control System (TCS) Mode Control, Traction Control System (TCS) Mode Control harness is open or shorted, Traction Control System (TCS) Mode 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: C008A indicates TCS Mode Control.
Common causes: Common causes include Faulty Traction Control System (TCS) Mode Control, Traction Control System (TCS) Mode Control harness is open or shorted, Traction Control System (TCS) Mode 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 2,126

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 May 04, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C008A Description

The Traction Control System (TCS) Module monitors the TCS Mode Control. The TCS Module sets the OBDII code when the TCS Mode Control is not to factory specifications.

OBDII Code C008A - TCS Mode Control - AutoCodes.com — C008A Code - TCS Mode Control

What does this mean?

What are the Possible Causes of the DTC C008A?

Faulty Traction Control System (TCS) Mode Control
Traction Control System (TCS) Mode Control harness is open or shorted
Traction Control System (TCS) Mode Control circuit poor electrical connection

How to Fix the DTC C008A?

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 C008A 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 C008A 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 C008A Code

1. What does OBDII code C008A for TCS Mode Control mean?

The code C008A relates to a fault in the Traction Control System (TCS) mode control circuit.

2. What are the common symptoms of OBDII code C008A?

Common symptoms of code C008A may include the TCS warning light illuminating on the dashboard, traction control system malfunction, and potential loss of traction control functionality.

3. What are the possible causes of OBDII code C008A?

Possible causes of code C008A include damaged wiring or connectors in the TCS mode control circuit, a faulty TCS mode control switch, or a malfunctioning TCS module.

4. How can I diagnose OBDII code C008A?

Diagnosing code C008A involves using an OBDII scanner to retrieve the code, inspecting the TCS mode control circuit for any visible damage, and testing the TCS mode control switch and module for proper functionality.

5. Can I still drive my vehicle with OBDII code C008A?

It is not recommended to drive your vehicle with an active TCS mode control fault, as it may compromise the traction control system's operation and potentially affect the vehicle's handling and safety.

6. How can I repair OBDII code C008A?

Repairing code C008A typically involves repairing or replacing damaged wiring, connectors, or components in the TCS mode control circuit, and ensuring that the TCS system is functioning correctly.

7. Is it safe to reset the OBDII code C008A without fixing the underlying issue?

Resetting the code without addressing the underlying issue may temporarily turn off the warning light, but the fault will likely reoccur, potentially leading to continued TCS malfunctions.

8. How much does it cost to fix OBDII code C008A?

The cost of fixing code C008A can vary depending on the specific cause of the fault, the extent of the repairs needed, and the labor rates of the repair shop. It is recommended to consult a professional for an accurate estimate.

9. Can a DIY enthusiast fix OBDII code C008A at home?

DIY enthusiasts with automotive repair experience may be able to diagnose and repair code C008A at home, especially if the issue is related to wiring or connectors. However, more complex repairs may require professional expertise.

10. How often does OBDII code C008A occur in vehicles?

The occurrence of code C008A can vary depending on the make and model of the vehicle, as well as the age and maintenance history of the TCS system. It is not one of the most common OBDII codes but can still occur in some vehicles.