Pinpoint Test BH: The Compass Display Is Inoperative: Notes
Diagnostic Overview
Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Service Information for information about these practices.
Normal Operation and Fault Conditions
If the compass display data messages are missing or invalid for 5 seconds or less, the compass displays the last vehicle direction based upon the last known good compass display message received.
If the compass display data messages are invalid or missing for more than 5 seconds, the IPC defaults the display to all dashes (---).
Possible Sources
- Communication concern
- GPSM
- IPC