Diagnostic Fault Information

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

Component	Condition	DTC
Wheel Speed Sensor	Loose or improperly mounted sensor Physical damage Debris on the wheel speed sensor or the encoder ring Loose or worn wheel bearing Air gap between the wheel speed sensor and the encoder ring too large Water intrusion in the wiring harness Incorrect wheel/tire combination	C0555, C0556, C0557, C0558, P215A