Pinpoint Test Q : C1A03:29, C1A05:29: Notes
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.
Refer to Wiring Diagram Headlamps/Autolamps for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Exterior Lighting - Overview .
REFER to: Exterior Lighting - System Operation and Component Description .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| C1A03:29 | Left Front Height Sensor: Signal Invalid | A continuous memory and on-demand DTC that sets when the HCM detects an invalid value from the front suspension height sensor feedback and voltage reference circuits. |
| C1A05:29 | Left Rear Height Sensor: Signal Invalid | A continuous memory and on-demand DTC that sets when the HCM detects an invalid value from the rear suspension height sensor feedback and voltage reference circuits. |
Possible Sources
- Wiring, terminals or connectors
- Suspension height sensor
- HCM
Visual Inspection and Diagnostic Pre-checks
- Inspect the suspension height sensors and linkage for damage.