Warning Signs Your Chassis Control Module is Failing
- Your car's handling feels off or unstable.
- You see warning lights on your dashboard related to the chassis, suspension, or stability control systems.
- You experience issues with the ride height adjusting automatically (if equipped).
- You hear unusual noises coming from the suspension, like clicking or clunking.
- The car's computer stores diagnostic trouble codes (DTCs) related to the chassis control system.
How to Test if This Part is the Problem
- Start by checking for any other obvious issues, like low tire pressure or worn suspension components.
- Use a diagnostic scanner to read the trouble codes stored in the car's computer.
- Inspect the wiring and connectors to the chassis control module for damage or corrosion.
- If possible, swap the module with a known good one to see if the problem goes away. This should only be done by a qualified technician.
- Consult a repair manual or online resources for specific testing procedures for your vehicle.
Common Failure Causes for This Part
- Electrical surges or voltage spikes can damage the module's internal components.
- Water intrusion or corrosion can cause shorts and malfunctions.
- Physical damage from accidents or impacts.
- Normal wear and tear over time.
- Problems in other related systems can overload the module and cause it to fail.