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Code C0097

Symptoms

• ABS warning light on

• Traction control light on

• Inconsistent braking performance

Common Causes

• Faulty wheel speed sensor

• Damaged wiring or connectors

• Malfunctioning ABS module

Glossary

ABS: Anti-lock Braking System

OBD-II: On-Board Diagnostics, second generation

Related Codes

• C0035

• C0040

Laymans terms

This code means there's a problem with one of the car's sensors that helps control the brakes. It's like when a toy's remote control stops working properly and you can't make the toy move the way you want.

Explanation

The C0097 code indicates an issue with a wheel speed sensor circuit, which is crucial for the vehicle's anti-lock braking system (ABS).

Technical description

The C0097 trouble code is related to a malfunction in the wheel speed sensor circuit. This sensor is part of the ABS and traction control systems, which help maintain vehicle stability and control during braking.

Diagnosis steps

• Use an OBD-II scanner to confirm the code.

• Inspect the wheel speed sensor and wiring for damage.

• Test the ABS module for proper operation.

Repair procedures

• Replace the faulty wheel speed sensor.

• Repair or replace damaged wiring or connectors.

• Replace the ABS module if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools

Estimated repair cost

$150 - $400

Difficulty level

Moderate

Commonly affected vehicles

• Chevrolet Malibu

• Ford F-150

• Toyota Camry

Preventive measures

• Regularly inspect brake system components.

• Keep the wheel area clean from debris.

• Perform routine maintenance checks.

Error code type

Sensor Issue

User experience recommendations

• Do not ignore the ABS warning light.

• Schedule a diagnostic check if the light remains on.

• Drive cautiously if the ABS is not functioning.

Warranty information

Check with your vehicle manufacturer for specific warranty coverage on brake system components.

Historical data

This code has been associated with issues in vehicles with electronic braking systems, particularly in models from the late 2000s onwards.

Urgency level

Moderate – While the vehicle can still be driven, the ABS system may not function properly, affecting braking performance.

Legal and safety notice

Driving with a malfunctioning ABS can increase the risk of accidents. Ensure repairs are conducted promptly.

Testing conditions

• Vehicle ignition must be on.

• The vehicle should be stationary or driven at a low speed for initial testing.

Component location

The wheel speed sensor is typically located near the wheel hub assembly, attached to the suspension system.

FAQs

Q: Can I drive with a C0097 code?
A: Yes, but it's not recommended as your ABS may not work properly, affecting braking safety.

Q: How do I reset the ABS light?
A: After repairs, clear the code with an OBD-II scanner. If the issue is fixed, the light should stay off.

Last updated: Feb 1, 2026 • Source: internal database
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