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Home >> Mitsubishi >> 2017 >> Lancer SE >> Repair and Diagnosis >> External Pages >> Different car >> Section 41 (Active Stability Control System (ASC) - With Diagnostics - Lancer) >> Diagnosis >> Diagnostic Trouble Code Procedures >> DTC C121C: Torque request signal rejection >> DTC Set Conditions

DTC Set Conditions

WARNING: This page is about a different car, the 2015 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.

This DTC is set when the request for the decrease of output is rejected by the engine control module (ECM).