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Code C0608

Symptoms

• Uneven vehicle stance

• Poor ride quality

• Warning light on the dashboard

Common Causes

• Faulty ride height sensor

• Damaged wiring or connectors

• Faulty suspension control module

Glossary

Sensor: A device that detects or measures a physical property and records, indicates, or otherwise responds to it.

Suspension: The system of springs and shock absorbers by which a vehicle is cushioned from road conditions.

Related Codes

• C0607

• C0609

Laymans terms

This code means there's a problem with one of the car's sensors that helps it know how high or low it is from the ground.

Explanation

This code indicates an issue with the vehicle's ride height sensor.

Technical description

C0608 is a chassis code that relates to the ride height sensor circuit. This sensor helps the vehicle's suspension system maintain the correct height and balance. A fault in this circuit can affect the vehicle's handling and ride comfort.

Diagnosis steps

• Inspect the ride height sensor for damage.

• Check the wiring and connectors for continuity.

• Test the suspension control module for proper operation.

Repair procedures

• Replace the faulty ride height sensor.

• Repair or replace damaged wiring or connectors.

• Replace the suspension control module if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools

Estimated repair cost

$150 - $500

Difficulty level

Moderate

Commonly affected vehicles

• Chevrolet Tahoe

• GMC Yukon

• Cadillac Escalade

Preventive measures

• Regularly inspect suspension components.

• Ensure wiring and connectors are secure.

• Avoid overloading the vehicle.

Error code type

Sensor Issue

User experience recommendations

• Have the suspension system checked regularly.

• Address any suspension warnings promptly.

Warranty information

Check with the vehicle manufacturer for specific warranty coverage on suspension components.

Historical data

This code has been associated with vehicles equipped with electronic suspension systems, commonly appearing in models with adjustable ride height settings.

Urgency level

Moderate – It should be addressed soon to ensure vehicle stability and comfort.

Legal and safety notice

Ignoring suspension issues can lead to handling problems and increase the risk of accidents.

Testing conditions

• Vehicle parked on a level surface

• Ignition in the ON position

Component location

The ride height sensor is typically located near the suspension components of each wheel.

FAQs

Q: What happens if I ignore this code?
A: Ignoring this code can lead to poor vehicle handling and increased tire wear.

Q: Can I drive my car with this code?
A: While the car may still be drivable, it's best to address the issue to ensure safe handling.

Last updated: Apr 21, 2026 • Source: internal database
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