Pinpoint Test E : U0100:00: 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
| DTC |
Description |
Fault Trigger Conditions |
| U0100:00 |
Lost Communication With ECM/PCM "A": No Sub-Type Information |
Sets in continuous memory in the BCM if data messages received (vehicle speed) from the PCM over the HS-CAN are missing for 5 seconds or more. |