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Home >> Chrysler >> 2025 >> Voyager >> Repair and Diagnosis >> External Pages >> Different car >> Section 100 (Antilock Brake System (Abs) (Continental) - DTCS C006A-54 To C10EA-00) >> DTC Troubleshooting >> C0078-86 Tire Diameter - Signal Invalid >> Theory Of Operation

Theory Of Operation

WARNING: This page is about a different car, the 2025 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.

The Anti-lock Brake System (ABS) Module is verifying internal tire diameter information to the information provided by the vehicle is within an acceptable range.