Pinpoint Test M : U0121:00: Notes
Normal Operation and Fault Conditions
The PAM communicates with the ABS module through the HS-CAN.
PAM 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 |
NOTE:
DTC U0121:87 also sets in the PAM if the traction control is switched off by the user. Sets in continuous memory in the PAM when expected messages from the ABS module are not received for 0.5 second or more. |
Possible Sources
- PAM
- ABS module