LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Dodge and Ram
>>
2011
>>
Durango Express, RWD
>>
Repair and Diagnosis
>>
Engine Performance
>>
Engine Control Systems
>>
(Drivetrain Control Module (DTCM) - Electrical Diagnostics)
>>
DTC Troubleshooting
>>
U0121-00-Lost Communication With Anti-Lock Brake System (Abs) Control Module
>>
Possible Causes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Possible Causes
Possible Causes
CAN BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TOTALLY INTEGRATED POWER MODULE POWER AND GROUND
TIPM NOT CONFIGURED CORRECTLY
TOTALLY INTEGRATED POWER MODULE (TIPM)
MODULE THAT SET THIS DTC