Pinpoint Test N : U0121:00: 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 Module Communications Network for schematic and connector information.
Normal Operation and Fault Conditions
The PAM communicates with the ABS module through the GWM. REFER to: Parking Aid - System Operation and Component Description .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0121:00 | Lost Communication With Anti-Lock Brake System (ABS) Control Module: No Sub Type Information | A continuous and on-demand DTC that sets when the messages received from the ABS module through the GWM are missing for 5 seconds or more. |
Possible Sources
- Communication concern
- ABS module
- GWM concern
- PAM (integral to the BCM)