PINPOINT TEST B : The Autolamps Are On Continuously: Notes
WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Overview
The Autolamps Are On Continuously
Refer to Headlamps/Autolamps for schematic and connector information.
Normal Operation and Fault Conditions
Refer to Exterior Lighting .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1A85:11 | Ambient Light Sensor: Circuit Short To Ground | A continuous memory and on-demand DTC that sets when the BCM detects a short to ground from the light sensor input circuit. |
| B1A85:13 | Ambient Light Sensor: Circuit Open | A continuous memory and on-demand DTC that sets when the BCM detects an open or short to voltage from the light sensor input circuit. |
Visual Inspection and Diagnostic Pre-checks
- Inspect the headlamp switch for damage.
- Inspect the light sensor for damage.