DTC C1A90: Wheel Speed Sensor Supply
WARNING: This page is about a different car, the 2018 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.
| Failure | Action |
|---|---|
| 12 | This DTC indicates the voltage supplied to the wheel speed sensors is above a predetermined level. DIAGNOSE all other wheel speed sensor DTCs. REFER to the ABS Module DTC Chart. |
| 16 | This DTC indicates the voltage supplied to the wheel speed sensors is below a predetermined level. DIAGNOSE all other wheel speed sensor DTCs. REFER to the ABS Module DTC Chart. |