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Home >> Dodge and Ram >> 2024 >> ProMaster 2500 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 39 (Brake System Control Module (BSCM) - DTCS C10ED-00 To C2111-00) >> DTC Troubleshooting >> C121C-00 Torque Request Signal Denied >> Theory Of Operation

Theory Of Operation

WARNING: This page is about a different car, the 2024 RAM ProMaster EV. However, it is still accessible from the selected car via links, so may be relevant.

The Anti-lock Brake System (ABS) Module is requesting a torque modification from the Powertrain Control Module (PCM) and is being denied.

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