FixVault
Home
›
Chrysler
›
2009
›
PT Cruiser Limited
›
Repair and Diagnosis
›
Engine Performance
›
Ignition System
›
(Totally Integrated Power Module (TIPM) - Electrical Diagnostics)
›
DTC Troubleshooting
›
U0121-Lost Communication With Anti-Lock Brake Module
›
Set Conditions
Set Conditions
Set Condition:
Bus messages not received from the Anti-Lock Brake Module for approximately 2 to 5 seconds.