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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1096 ((Antilock Brake System (Abs) - Electrical Diagnostics - 1500)) >> DTC Troubleshooting >> C121C-00-Torque Request Signal Denied >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2016 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
EXCESSIVE LOAD ON ENGINE
ANTI-LOCK BRAKE SYSTEM (ABS) MODULE
POWERTRAIN CONTROL MODULE (PCM)
NOTE:

If any PCM DTCs are present, perform the appropriate diagnostic procedure. For 3.0L, refer to 3.0L DIESEL - DIAGNOSTIC CODE INDEX - 1500 . For 3.6L, refer to 3.6L - DIAGNOSTIC CODE INDEX - 1500 . For 5.7L, refer to 5.7L - DIAGNOSTIC CODE INDEX - 1500 .