Pinpoint Test C : DTC (Diagnostic Trouble Code) B12D8:11, DTC (Diagnostic Trouble Code) B12D8:13: Notes
WARNING: This page is about a different car, the 2018 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Power Mirrors for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Lane Keeping System - System Operation and Component Description .
Possible Causes
- Wiring, terminals or connectors
- IPMA camera heated windshield element
- IPMA (integral to the interior rear view mirror)
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B12D8:11 | Mirror Heater Output: Circuit Short To Ground | An on-demand and continuous memory DTC that sets in the IPMA if an excessive current draw is detected on the IPMA camera heated windshield element output circuit. |
| B12D8:13 | Mirror Heater Output: Circuit Open | An on-demand and continuous memory DTC that sets in the IPMA if a lower than expected current draw is detected on the IPMA camera heated windshield element output circuit. |
Visual Inspection and Diagnostic Pre-Checks
Inspect the integrity of the wiring, terminals and connectors on the jumper harness between the vehicle harness and the IPMA camera heated windshield element.