Pinpoint Test Purpose

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.

To verify PSCM C100C is present and provide diagnostics if DTC C100C is currently present and active in the PSCM.

O1: VISUAL INSPECTION

Carry out a visual inspection.
- Check for even tire sizes and pressures as per the manufacturer's specification.
- Check for uneven tire wear.
- Check the outer tie rod ends and suspension ball joints for impeded movement.
- Verify that the steering column shaft rotates freely and is not grounded against other vehicle components.
- Check the steering gear for correct installation, tight spots and uneven operation.
- Check the steering and suspension for bent or damaged components.
- Check the steering and suspension geometry.

Has a concern been identified?

Yes	No
REPAIR the concern identified during the visual inspection. CLEAR the DTCs. CARRY OUT the steering angle sensor calibration procedure. REFER to PROGRAMABLE PARAMETERS/STEERING WHEEL POSITION SENSOR CALIBRATION on the scan tool and follow the calibration procedure.	CLEAR the DTCs. CARRY OUT the steering angle sensor calibration procedure. REFER to PROGRAMABLE PARAMETERS/STEERING WHEEL POSITION SENSOR CALIBRATION on the scan tool and follow the calibration procedure.