Pinpoint Test AB: DTC B1D64:87, B1D65:87: Notes
WARNING: This page is about a different car, the 2010 Mercury Milan, 2010 Lincoln MKZ, and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
- DTC B1D64:87 (Left Headlamp Swivelling Motor: Missing Message) - sets continuous and on-demand in the Headlamp Control Module (HCM) if data messages from the LH headlamp are missing.
- DTC B1D65:87 (Right Headlamp Swivelling Motor: Missing Message) - sets continuous and on-demand in the HCM if data messages from the RH headlamp are missing.
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Headlamp assembly
- HCM