Pinpoint Test F : One Or More Parking Lamps Does Not Increase Illumination During Approach Detection: 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 Parking, Rear and License Lamps 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 |
|---|---|---|
| B14E4:01 | Extra Enhanced Exterior Lighting System: General Electrical Failure | A continuous memory and on-demand DTC that sets when the BCM detects an internal failure from the rear lamp fade control module. |
| B14E4:08 | Extra Enhanced Exterior Lighting System: Bus Signal / Message Failure | A continuous memory and on-demand DTC that sets when the BCM detects a message failure from the rear lamp fade control module. |
| B14E4:1C | Extra Enhanced Exterior Lighting System: Circuit Voltage Out of Range | An on-demand DTC that sets when the BCM detects a an internal failure from the rear lamp fade control module. |
| B14E4:49 | Extra Enhanced Exterior Lighting System: Internal Electronic Failure | A continuous memory and on-demand DTC that sets when the BCM detects an internal failure from the rear lamp fade control module. |
| B14E4:55 | Extra Enhanced Exterior Lighting System: Not Configured | A continuous memory and on-demand DTC that sets when the BCM detects the rear lamp fade control module is not configured. |
| B14E4:61 | Extra Enhanced Exterior Lighting System: Signal Calculation Failure | An on-demand DTC that sets when the BCM detects a an internal failure from the rear lamp fade control module. |
Possible Sources
- Wiring, terminals or connectors
- Low beams concern
- Rear lamp fade control module
- BCM